92274989 has 2 divisors, whose sum is σ = 92274990. Its totient is φ = 92274988.

The previous prime is 92274979. The next prime is 92274991. The reversal of 92274989 is 98947229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86174089 + 6100900 = 9283^2 + 2470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92274989 is a prime.

Together with 92274991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92274979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46137494 + 46137495.

It is an arithmetic number, because the mean of its divisors is an integer number (46137495).

Almost surely, 2^92274989 is an apocalyptic number.

It is an amenable number.

92274989 is a deficient number, since it is larger than the sum of its proper divisors (1).

92274989 is an equidigital number, since it uses as much as digits as its factorization.

92274989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 50.

The square root of 92274989 is about 9605.9871434434. The cubic root of 92274989 is about 451.8850782703.

The spelling of 92274989 in words is "ninety-two million, two hundred seventy-four thousand, nine hundred eighty-nine".