92173996851 has 4 divisors (see below), whose sum is σ = 122898662472. Its totient is φ = 61449331232.

The previous prime is 92173996799. The next prime is 92173996853. The reversal of 92173996851 is 15869937129.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92173996851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92173996853) 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, 15362332806 + ... + 15362332811.

It is an arithmetic number, because the mean of its divisors is an integer number (30724665618).

Almost surely, 2^92173996851 is an apocalyptic number.

92173996851 is a deficient number, since it is larger than the sum of its proper divisors (30724665621).

92173996851 is a wasteful number, since it uses less digits than its factorization.

92173996851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30724665620.

The product of its digits is 7348320, while the sum is 60.

The spelling of 92173996851 in words is "ninety-two billion, one hundred seventy-three million, nine hundred ninety-six thousand, eight hundred fifty-one".