92371021 has 2 divisors, whose sum is σ = 92371022. Its totient is φ = 92371020.

The previous prime is 92370983. The next prime is 92371033. The reversal of 92371021 is 12017329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 6604900 = 9261^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 92371021 - 2⁷ = 92370893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92171021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46185510 + 46185511.

It is an arithmetic number, because the mean of its divisors is an integer number (46185511).

Almost surely, 2^92371021 is an apocalyptic number.

It is an amenable number.

92371021 is a deficient number, since it is larger than the sum of its proper divisors (1).

92371021 is an equidigital number, since it uses as much as digits as its factorization.

92371021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 92371021 is about 9610.9843928705. The cubic root of 92371021 is about 452.0417851704.

The spelling of 92371021 in words is "ninety-two million, three hundred seventy-one thousand, twenty-one".