82992179 has 2 divisors, whose sum is σ = 82992180. Its totient is φ = 82992178.

The previous prime is 82992157. The next prime is 82992191. The reversal of 82992179 is 97129928.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82992179 is a prime.

It is not a weakly prime, because it can be changed into another prime (82992379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41496089 + 41496090.

It is an arithmetic number, because the mean of its divisors is an integer number (41496090).

Almost surely, 2^82992179 is an apocalyptic number.

82992179 is a deficient number, since it is larger than the sum of its proper divisors (1).

82992179 is an equidigital number, since it uses as much as digits as its factorization.

82992179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 47.

The square root of 82992179 is about 9110.0043358936. The cubic root of 82992179 is about 436.1933656088.

The spelling of 82992179 in words is "eighty-two million, nine hundred ninety-two thousand, one hundred seventy-nine".