92099989 has 2 divisors, whose sum is σ = 92099990. Its totient is φ = 92099988.

The previous prime is 92099957. The next prime is 92100013. The reversal of 92099989 is 98999029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 37088100 = 7417^2 + 6090^2 .

It is a cyclic number.

It is not a de Polignac number, because 92099989 - 2⁵ = 92099957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92099089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46049994 + 46049995.

It is an arithmetic number, because the mean of its divisors is an integer number (46049995).

Almost surely, 2^92099989 is an apocalyptic number.

It is an amenable number.

92099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

92099989 is an equidigital number, since it uses as much as digits as its factorization.

92099989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 55.

The square root of 92099989 is about 9596.8739181048. The cubic root of 92099989 is about 451.5992300172.

The spelling of 92099989 in words is "ninety-two million, ninety-nine thousand, nine hundred eighty-nine".