83290679 has 2 divisors, whose sum is σ = 83290680. Its totient is φ = 83290678.

The previous prime is 83290643. The next prime is 83290687. The reversal of 83290679 is 97609238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83290679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83290609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41645339 + 41645340.

It is an arithmetic number, because the mean of its divisors is an integer number (41645340).

Almost surely, 2^83290679 is an apocalyptic number.

83290679 is a deficient number, since it is larger than the sum of its proper divisors (1).

83290679 is an equidigital number, since it uses as much as digits as its factorization.

83290679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 83290679 is about 9126.3727186654. The cubic root of 83290679 is about 436.7156956648.

The spelling of 83290679 in words is "eighty-three million, two hundred ninety thousand, six hundred seventy-nine".