92149691 has 2 divisors, whose sum is σ = 92149692. Its totient is φ = 92149690.

The previous prime is 92149643. The next prime is 92149699. The reversal of 92149691 is 19694129.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92149691 - 2⁶ = 92149627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (92149699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46074845 + 46074846.

It is an arithmetic number, because the mean of its divisors is an integer number (46074846).

Almost surely, 2^92149691 is an apocalyptic number.

92149691 is a deficient number, since it is larger than the sum of its proper divisors (1).

92149691 is an equidigital number, since it uses as much as digits as its factorization.

92149691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 41.

The square root of 92149691 is about 9599.4630579007. The cubic root of 92149691 is about 451.6804509772.

The spelling of 92149691 in words is "ninety-two million, one hundred forty-nine thousand, six hundred ninety-one".