82482979 has 4 divisors (see below), whose sum is σ = 84237984. Its totient is φ = 80727976.

The previous prime is 82482943. The next prime is 82483001. The reversal of 82482979 is 97928428.

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

It is a cyclic number.

It is not a de Polignac number, because 82482979 - 2¹⁵ = 82450211 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82482479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877432 + ... + 877525.

It is an arithmetic number, because the mean of its divisors is an integer number (21059496).

Almost surely, 2^82482979 is an apocalyptic number.

82482979 is a deficient number, since it is larger than the sum of its proper divisors (1755005).

82482979 is a wasteful number, since it uses less digits than its factorization.

82482979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755004.

The product of its digits is 580608, while the sum is 49.

The square root of 82482979 is about 9082.0140387471. The cubic root of 82482979 is about 435.2994441502.

The spelling of 82482979 in words is "eighty-two million, four hundred eighty-two thousand, nine hundred seventy-nine".