82500919379 has 2 divisors, whose sum is σ = 82500919380. Its totient is φ = 82500919378.

The previous prime is 82500919373. The next prime is 82500919387. The reversal of 82500919379 is 97391900528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82500919379 - 2⁴ = 82500919363 is a prime.

It is a super-3 number, since 3×82500919379³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82500919379.

It is not a weakly prime, because it can be changed into another prime (82500919373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41250459689 + 41250459690.

It is an arithmetic number, because the mean of its divisors is an integer number (41250459690).

Almost surely, 2^82500919379 is an apocalyptic number.

82500919379 is a deficient number, since it is larger than the sum of its proper divisors (1).

82500919379 is an equidigital number, since it uses as much as digits as its factorization.

82500919379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 82500919379 in words is "eighty-two billion, five hundred million, nine hundred nineteen thousand, three hundred seventy-nine".