92331409 has 2 divisors, whose sum is σ = 92331410. Its totient is φ = 92331408.

The previous prime is 92331373. The next prime is 92331433. The reversal of 92331409 is 90413329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57047809 + 35283600 = 7553^2 + 5940^2 .

It is a cyclic number.

It is not a de Polignac number, because 92331409 - 2²¹ = 90234257 is a prime.

It is not a weakly prime, because it can be changed into another prime (92331439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46165704 + 46165705.

It is an arithmetic number, because the mean of its divisors is an integer number (46165705).

Almost surely, 2^92331409 is an apocalyptic number.

It is an amenable number.

92331409 is a deficient number, since it is larger than the sum of its proper divisors (1).

92331409 is an equidigital number, since it uses as much as digits as its factorization.

92331409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 92331409 is about 9608.9234048357. The cubic root of 92331409 is about 451.9771586991.

The spelling of 92331409 in words is "ninety-two million, three hundred thirty-one thousand, four hundred nine".