82937479 has 2 divisors, whose sum is σ = 82937480. Its totient is φ = 82937478.

The previous prime is 82937467. The next prime is 82937483. The reversal of 82937479 is 97473928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82937479 - 2⁵ = 82937447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82934479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41468739 + 41468740.

It is an arithmetic number, because the mean of its divisors is an integer number (41468740).

Almost surely, 2^82937479 is an apocalyptic number.

82937479 is a deficient number, since it is larger than the sum of its proper divisors (1).

82937479 is an equidigital number, since it uses as much as digits as its factorization.

82937479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The square root of 82937479 is about 9107.0016470845. The cubic root of 82937479 is about 436.0975131189.

The spelling of 82937479 in words is "eighty-two million, nine hundred thirty-seven thousand, four hundred seventy-nine".