92989427 has 2 divisors, whose sum is σ = 92989428. Its totient is φ = 92989426.

The previous prime is 92989423. The next prime is 92989447. The reversal of 92989427 is 72498929.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 92989427 - 2² = 92989423 is a prime.

It is not a weakly prime, because it can be changed into another prime (92989423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46494713 + 46494714.

It is an arithmetic number, because the mean of its divisors is an integer number (46494714).

Almost surely, 2^92989427 is an apocalyptic number.

92989427 is a deficient number, since it is larger than the sum of its proper divisors (1).

92989427 is an equidigital number, since it uses as much as digits as its factorization.

92989427 is an odious number, because the sum of its binary digits is odd.

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

The square root of 92989427 is about 9643.1025608981. The cubic root of 92989427 is about 453.0483195619.

The spelling of 92989427 in words is "ninety-two million, nine hundred eighty-nine thousand, four hundred twenty-seven".