896937558977 has 4 divisors (see below), whose sum is σ = 949698591876. Its totient is φ = 844176526080.

The previous prime is 896937558953. The next prime is 896937558983. The reversal of 896937558977 is 779855739698.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 526076046721 + 370861512256 = 725311^2 + 608984^2 .

It is a cyclic number.

It is not a de Polignac number, because 896937558977 - 2⁸ = 896937558721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 896937558895 and 896937558904.

It is not an unprimeable number, because it can be changed into a prime (896937551977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26380516424 + ... + 26380516457.

It is an arithmetic number, because the mean of its divisors is an integer number (237424647969).

Almost surely, 2^896937558977 is an apocalyptic number.

It is an amenable number.

896937558977 is a deficient number, since it is larger than the sum of its proper divisors (52761032899).

896937558977 is a wasteful number, since it uses less digits than its factorization.

896937558977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52761032898.

The product of its digits is 7201353600, while the sum is 83.

The spelling of 896937558977 in words is "eight hundred ninety-six billion, nine hundred thirty-seven million, five hundred fifty-eight thousand, nine hundred seventy-seven".