83980759 has 2 divisors, whose sum is σ = 83980760. Its totient is φ = 83980758.

The previous prime is 83980753. The next prime is 83980789. The reversal of 83980759 is 95708938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83980759 - 2⁵ = 83980727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83980753) 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, 41990379 + 41990380.

It is an arithmetic number, because the mean of its divisors is an integer number (41990380).

Almost surely, 2^83980759 is an apocalyptic number.

83980759 is a deficient number, since it is larger than the sum of its proper divisors (1).

83980759 is an equidigital number, since it uses as much as digits as its factorization.

83980759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 83980759 is about 9164.1016471883. The cubic root of 83980759 is about 437.9184724163.

The spelling of 83980759 in words is "eighty-three million, nine hundred eighty thousand, seven hundred fifty-nine".