6459932137 has 2 divisors, whose sum is σ = 6459932138. Its totient is φ = 6459932136.

The previous prime is 6459932107. The next prime is 6459932201. The reversal of 6459932137 is 7312399546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297589136 + 2162343001 = 65556^2 + 46501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6459932137 is a prime.

It is not a weakly prime, because it can be changed into another prime (6459932107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229966068 + 3229966069.

It is an arithmetic number, because the mean of its divisors is an integer number (3229966069).

Almost surely, 2^6459932137 is an apocalyptic number.

It is an amenable number.

6459932137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6459932137 is an equidigital number, since it uses as much as digits as its factorization.

6459932137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 6459932137 is about 80373.7030190845. The cubic root of 6459932137 is about 1862.4129604656.

The spelling of 6459932137 in words is "six billion, four hundred fifty-nine million, nine hundred thirty-two thousand, one hundred thirty-seven".