923090583602881 has 2 divisors, whose sum is σ = 923090583602882. Its totient is φ = 923090583602880.

The previous prime is 923090583602809. The next prime is 923090583602893. The reversal of 923090583602881 is 188206385090329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 901188932396481 + 21901651206400 = 30019809^2 + 4679920^2 .

It is a cyclic number.

It is not a de Polignac number, because 923090583602881 - 2⁷ = 923090583602753 is a prime.

It is a super-2 number, since 2×923090583602881² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (923090583602801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461545291801440 + 461545291801441.

It is an arithmetic number, because the mean of its divisors is an integer number (461545291801441).

Almost surely, 2^{923090583602881} is an apocalyptic number.

It is an amenable number.

923090583602881 is a deficient number, since it is larger than the sum of its proper divisors (1).

923090583602881 is an equidigital number, since it uses as much as digits as its factorization.

923090583602881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 923090583602881 in words is "nine hundred twenty-three trillion, ninety billion, five hundred eighty-three million, six hundred two thousand, eight hundred eighty-one".