854058890231 has 2 divisors, whose sum is σ = 854058890232. Its totient is φ = 854058890230.

The previous prime is 854058890189. The next prime is 854058890261. The reversal of 854058890231 is 132098850458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854058890231 - 2²⁶ = 853991781367 is a prime.

It is a super-2 number, since 2×854058890231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854058890261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427029445115 + 427029445116.

It is an arithmetic number, because the mean of its divisors is an integer number (427029445116).

Almost surely, 2^854058890231 is an apocalyptic number.

854058890231 is a deficient number, since it is larger than the sum of its proper divisors (1).

854058890231 is an equidigital number, since it uses as much as digits as its factorization.

854058890231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 854058890231 in words is "eight hundred fifty-four billion, fifty-eight million, eight hundred ninety thousand, two hundred thirty-one".