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36969197 is a prime number
BaseRepresentation
bin1000110100000…
…1101011101101
32120120020012112
42031001223231
533431003242
63400213405
7626142626
oct215015355
976506175
1036969197
1119960561
121046a265
137875185
144ca4a4d
1533a3c82
hex2341aed

36969197 has 2 divisors, whose sum is σ = 36969198. Its totient is φ = 36969196.

The previous prime is 36969187. The next prime is 36969199. The reversal of 36969197 is 79196963.

36969197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35772361 + 1196836 = 5981^2 + 1094^2 .

It is an emirp because it is prime and its reverse (79196963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36969197 - 24 = 36969181 is a prime.

Together with 36969199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36969199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18484598 + 18484599.

It is an arithmetic number, because the mean of its divisors is an integer number (18484599).

Almost surely, 236969197 is an apocalyptic number.

It is an amenable number.

36969197 is a deficient number, since it is larger than the sum of its proper divisors (1).

36969197 is an equidigital number, since it uses as much as digits as its factorization.

36969197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124, while the sum is 50.

The square root of 36969197 is about 6080.2300120966. The cubic root of 36969197 is about 333.1296888343.

The spelling of 36969197 in words is "thirty-six million, nine hundred sixty-nine thousand, one hundred ninety-seven".