932864839681 has 2 divisors, whose sum is σ = 932864839682. Its totient is φ = 932864839680.

The previous prime is 932864839663. The next prime is 932864839801. The reversal of 932864839681 is 186938468239.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883818093456 + 49046746225 = 940116^2 + 221465^2 .

It is a cyclic number.

It is not a de Polignac number, because 932864839681 - 2⁵ = 932864839649 is a prime.

It is a super-2 number, since 2×932864839681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (932864839601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466432419840 + 466432419841.

It is an arithmetic number, because the mean of its divisors is an integer number (466432419841).

Almost surely, 2^932864839681 is an apocalyptic number.

It is an amenable number.

932864839681 is a deficient number, since it is larger than the sum of its proper divisors (1).

932864839681 is an equidigital number, since it uses as much as digits as its factorization.

932864839681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107495424, while the sum is 67.

The spelling of 932864839681 in words is "nine hundred thirty-two billion, eight hundred sixty-four million, eight hundred thirty-nine thousand, six hundred eighty-one".