92232797021 has 4 divisors (see below), whose sum is σ = 92263534044. Its totient is φ = 92202060000.

The previous prime is 92232796951. The next prime is 92232797023. The reversal of 92232797021 is 12079723229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12079723229 = 7 ⋅1725674747.

It can be written as a sum of positive squares in 2 ways, for example, as 26242380025 + 65990416996 = 161995^2 + 256886^2 .

It is a cyclic number.

It is not a de Polignac number, because 92232797021 - 2¹⁰ = 92232795997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92232797023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15364010 + ... + 15370011.

It is an arithmetic number, because the mean of its divisors is an integer number (23065883511).

Almost surely, 2^92232797021 is an apocalyptic number.

It is an amenable number.

92232797021 is a deficient number, since it is larger than the sum of its proper divisors (30737023).

92232797021 is a wasteful number, since it uses less digits than its factorization.

92232797021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30737022.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 92232797021 in words is "ninety-two billion, two hundred thirty-two million, seven hundred ninety-seven thousand, twenty-one".