983657959601 has 4 divisors (see below), whose sum is σ = 992851024752. Its totient is φ = 974464894452.

The previous prime is 983657959567. The next prime is 983657959631. The reversal of 983657959601 is 106959756389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983657959601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983657959631) 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, 4596532415 + ... + 4596532628.

It is an arithmetic number, because the mean of its divisors is an integer number (248212756188).

Almost surely, 2^983657959601 is an apocalyptic number.

It is an amenable number.

983657959601 is a deficient number, since it is larger than the sum of its proper divisors (9193065151).

983657959601 is a wasteful number, since it uses less digits than its factorization.

983657959601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193065150.

The product of its (nonzero) digits is 110224800, while the sum is 68.

The spelling of 983657959601 in words is "nine hundred eighty-three billion, six hundred fifty-seven million, nine hundred fifty-nine thousand, six hundred one".