92131973 has 2 divisors, whose sum is σ = 92131974. Its totient is φ = 92131972.

The previous prime is 92131957. The next prime is 92132003. The reversal of 92131973 is 37913129.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78464164 + 13667809 = 8858^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 92131973 - 2⁴ = 92131957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92131903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46065986 + 46065987.

It is an arithmetic number, because the mean of its divisors is an integer number (46065987).

Almost surely, 2^92131973 is an apocalyptic number.

It is an amenable number.

92131973 is a deficient number, since it is larger than the sum of its proper divisors (1).

92131973 is an equidigital number, since it uses as much as digits as its factorization.

92131973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 35.

The square root of 92131973 is about 9598.5401494186. The cubic root of 92131973 is about 451.6515003024.

The spelling of 92131973 in words is "ninety-two million, one hundred thirty-one thousand, nine hundred seventy-three".