6596990459 has 2 divisors, whose sum is σ = 6596990460. Its totient is φ = 6596990458.

The previous prime is 6596990429. The next prime is 6596990497. The reversal of 6596990459 is 9540996956.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6596990459 is a prime.

It is a super-2 number, since 2×6596990459² = 87040566232274061362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6596990419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3298495229 + 3298495230.

It is an arithmetic number, because the mean of its divisors is an integer number (3298495230).

Almost surely, 2^6596990459 is an apocalyptic number.

6596990459 is a deficient number, since it is larger than the sum of its proper divisors (1).

6596990459 is an equidigital number, since it uses as much as digits as its factorization.

6596990459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23619600, while the sum is 62.

The square root of 6596990459 is about 81221.8594899181. The cubic root of 6596990459 is about 1875.4922994359.

The spelling of 6596990459 in words is "six billion, five hundred ninety-six million, nine hundred ninety thousand, four hundred fifty-nine".