83276579 has 2 divisors, whose sum is σ = 83276580. Its totient is φ = 83276578.

The previous prime is 83276521. The next prime is 83276587. The reversal of 83276579 is 97567238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83276579 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83276279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41638289 + 41638290.

It is an arithmetic number, because the mean of its divisors is an integer number (41638290).

Almost surely, 2^83276579 is an apocalyptic number.

83276579 is a deficient number, since it is larger than the sum of its proper divisors (1).

83276579 is an equidigital number, since it uses as much as digits as its factorization.

83276579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 83276579 is about 9125.6001994389. The cubic root of 83276579 is about 436.6910508950.

The spelling of 83276579 in words is "eighty-three million, two hundred seventy-six thousand, five hundred seventy-nine".