92132243921 has 4 divisors (see below), whose sum is σ = 92426596452. Its totient is φ = 91837891392.

The previous prime is 92132243899. The next prime is 92132243981. The reversal of 92132243921 is 12934223129.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43403888896 + 48728355025 = 208336^2 + 220745^2 .

It is a cyclic number.

It is not a de Polignac number, because 92132243921 - 2²² = 92128049617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92132243981) 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, 147175796 + ... + 147176421.

It is an arithmetic number, because the mean of its divisors is an integer number (23106649113).

Almost surely, 2^92132243921 is an apocalyptic number.

It is an amenable number.

92132243921 is a deficient number, since it is larger than the sum of its proper divisors (294352531).

92132243921 is a wasteful number, since it uses less digits than its factorization.

92132243921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294352530.

The product of its digits is 46656, while the sum is 38.

The spelling of 92132243921 in words is "ninety-two billion, one hundred thirty-two million, two hundred forty-three thousand, nine hundred twenty-one".