82750304500979 has 4 divisors (see below), whose sum is σ = 82772809346784. Its totient is φ = 82727799655176.

The previous prime is 82750304500973. The next prime is 82750304501083. The reversal of 82750304500979 is 97900540305728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82750304500979 is a prime.

It is a super-2 number, since 2×82750304500979² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82750304500973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252417387 + ... + 11252424740.

It is an arithmetic number, because the mean of its divisors is an integer number (20693202336696).

Almost surely, 2^{82750304500979} is an apocalyptic number.

82750304500979 is a deficient number, since it is larger than the sum of its proper divisors (22504845805).

82750304500979 is a wasteful number, since it uses less digits than its factorization.

82750304500979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504845804.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 82750304500979 in words is "eighty-two trillion, seven hundred fifty billion, three hundred four million, five hundred thousand, nine hundred seventy-nine".