897676037 has 2 divisors, whose sum is σ = 897676038. Its totient is φ = 897676036.

The previous prime is 897675991. The next prime is 897676049. The reversal of 897676037 is 730676798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855504001 + 42172036 = 29249^2 + 6494^2 .

It is a cyclic number.

It is not a de Polignac number, because 897676037 - 2⁸ = 897675781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 897676037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897676097) 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, 448838018 + 448838019.

It is an arithmetic number, because the mean of its divisors is an integer number (448838019).

Almost surely, 2^897676037 is an apocalyptic number.

It is an amenable number.

897676037 is a deficient number, since it is larger than the sum of its proper divisors (1).

897676037 is an equidigital number, since it uses as much as digits as its factorization.

897676037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The square root of 897676037 is about 29961.2422472767. The cubic root of 897676037 is about 964.6576454766.

The spelling of 897676037 in words is "eight hundred ninety-seven million, six hundred seventy-six thousand, thirty-seven".