36897271 has 2 divisors, whose sum is σ = 36897272. Its totient is φ = 36897270.

The previous prime is 36897241. The next prime is 36897277. The reversal of 36897271 is 17279863.

It is a happy number.

36897271 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 is an emirp because it is prime and its reverse (17279863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36897271 - 2⁷ = 36897143 is a prime.

It is a super-2 number, since 2×36897271² = 2722817214494882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36897277) 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, 18448635 + 18448636.

It is an arithmetic number, because the mean of its divisors is an integer number (18448636).

Almost surely, 2^36897271 is an apocalyptic number.

36897271 is a deficient number, since it is larger than the sum of its proper divisors (1).

36897271 is an equidigital number, since it uses as much as digits as its factorization.

36897271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 36897271 is about 6074.3123890692. The cubic root of 36897271 is about 332.9135066810.

The spelling of 36897271 in words is "thirty-six million, eight hundred ninety-seven thousand, two hundred seventy-one".