92491021434131 has 4 divisors (see below), whose sum is σ = 92491415403672. Its totient is φ = 92490627464592.

The previous prime is 92491021434113. The next prime is 92491021434137. The reversal of 92491021434131 is 13143412019429.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 92491021434131 - 2¹⁸ = 92491021171987 is a prime.

It is a super-2 number, since 2×92491021434131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92491021434137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196632410 + ... + 197102223.

It is an arithmetic number, because the mean of its divisors is an integer number (23122853850918).

Almost surely, 2^{92491021434131} is an apocalyptic number.

92491021434131 is a deficient number, since it is larger than the sum of its proper divisors (393969541).

92491021434131 is a wasteful number, since it uses less digits than its factorization.

92491021434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393969540.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 92491021434131 in words is "ninety-two trillion, four hundred ninety-one billion, twenty-one million, four hundred thirty-four thousand, one hundred thirty-one".