82379651 has 2 divisors, whose sum is σ = 82379652. Its totient is φ = 82379650.

The previous prime is 82379639. The next prime is 82379657. The reversal of 82379651 is 15697328.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82379651 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82379599 and 82379608.

It is not a weakly prime, because it can be changed into another prime (82379657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41189825 + 41189826.

It is an arithmetic number, because the mean of its divisors is an integer number (41189826).

Almost surely, 2^82379651 is an apocalyptic number.

82379651 is a deficient number, since it is larger than the sum of its proper divisors (1).

82379651 is an equidigital number, since it uses as much as digits as its factorization.

82379651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 82379651 is about 9076.3236500248. The cubic root of 82379651 is about 435.1175988918.

The spelling of 82379651 in words is "eighty-two million, three hundred seventy-nine thousand, six hundred fifty-one".