82974170959 has 2 divisors, whose sum is σ = 82974170960. Its totient is φ = 82974170958.

The previous prime is 82974170953. The next prime is 82974171011. The reversal of 82974170959 is 95907147928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82974170959 - 2¹³ = 82974162767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82974170897 and 82974170906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82974170953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41487085479 + 41487085480.

It is an arithmetic number, because the mean of its divisors is an integer number (41487085480).

Almost surely, 2^82974170959 is an apocalyptic number.

82974170959 is a deficient number, since it is larger than the sum of its proper divisors (1).

82974170959 is an equidigital number, since it uses as much as digits as its factorization.

82974170959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 82974170959 in words is "eighty-two billion, nine hundred seventy-four million, one hundred seventy thousand, nine hundred fifty-nine".