92939971 has 2 divisors, whose sum is σ = 92939972. Its totient is φ = 92939970.

The previous prime is 92939939. The next prime is 92939993. The reversal of 92939971 is 17993929.

It is a strong prime.

It is an emirp because it is prime and its reverse (17993929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92939971 - 2⁵ = 92939939 is a prime.

It is not a weakly prime, because it can be changed into another prime (92939911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46469985 + 46469986.

It is an arithmetic number, because the mean of its divisors is an integer number (46469986).

Almost surely, 2^92939971 is an apocalyptic number.

92939971 is a deficient number, since it is larger than the sum of its proper divisors (1).

92939971 is an equidigital number, since it uses as much as digits as its factorization.

92939971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562, while the sum is 49.

The square root of 92939971 is about 9640.5378999307. The cubic root of 92939971 is about 452.9679880957.

The spelling of 92939971 in words is "ninety-two million, nine hundred thirty-nine thousand, nine hundred seventy-one".