36869971 has 2 divisors, whose sum is σ = 36869972. Its totient is φ = 36869970.

The previous prime is 36869969. The next prime is 36869977. The reversal of 36869971 is 17996863.

36869971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36869971 - 2¹ = 36869969 is a prime.

Together with 36869969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36869977) 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, 18434985 + 18434986.

It is an arithmetic number, because the mean of its divisors is an integer number (18434986).

Almost surely, 2^36869971 is an apocalyptic number.

36869971 is a deficient number, since it is larger than the sum of its proper divisors (1).

36869971 is an equidigital number, since it uses as much as digits as its factorization.

36869971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 36869971 is about 6072.0648053195. The cubic root of 36869971 is about 332.8313797294.

The spelling of 36869971 in words is "thirty-six million, eight hundred sixty-nine thousand, nine hundred seventy-one".