983577056831 has 2 divisors, whose sum is σ = 983577056832. Its totient is φ = 983577056830.

The previous prime is 983577056809. The next prime is 983577056879. The reversal of 983577056831 is 138650775389.

983577056831 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 983577056831 - 2⁶ = 983577056767 is a prime.

It is a super-2 number, since 2×983577056831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983577056531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491788528415 + 491788528416.

It is an arithmetic number, because the mean of its divisors is an integer number (491788528416).

Almost surely, 2^983577056831 is an apocalyptic number.

983577056831 is a deficient number, since it is larger than the sum of its proper divisors (1).

983577056831 is an equidigital number, since it uses as much as digits as its factorization.

983577056831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 983577056831 in words is "nine hundred eighty-three billion, five hundred seventy-seven million, fifty-six thousand, eight hundred thirty-one".