83257459739 has 2 divisors, whose sum is σ = 83257459740. Its totient is φ = 83257459738.

The previous prime is 83257459669. The next prime is 83257459763. The reversal of 83257459739 is 93795475238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83257459739 is a prime.

It is not a weakly prime, because it can be changed into another prime (83257459139) 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, 41628729869 + 41628729870.

It is an arithmetic number, because the mean of its divisors is an integer number (41628729870).

Almost surely, 2^83257459739 is an apocalyptic number.

83257459739 is a deficient number, since it is larger than the sum of its proper divisors (1).

83257459739 is an equidigital number, since it uses as much as digits as its factorization.

83257459739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57153600, while the sum is 62.

The spelling of 83257459739 in words is "eighty-three billion, two hundred fifty-seven million, four hundred fifty-nine thousand, seven hundred thirty-nine".