6459726963 has 16 divisors (see below), whose sum is σ = 9130544640. Its totient is φ = 4048304256.

The previous prime is 6459726947. The next prime is 6459726967. The reversal of 6459726963 is 3696279546.

It is not a de Polignac number, because 6459726963 - 2⁴ = 6459726947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6459726967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32695 + ... + 118272.

It is an arithmetic number, because the mean of its divisors is an integer number (570659040).

Almost surely, 2^6459726963 is an apocalyptic number.

6459726963 is a deficient number, since it is larger than the sum of its proper divisors (2670817677).

6459726963 is a wasteful number, since it uses less digits than its factorization.

6459726963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151826.

The product of its digits is 14696640, while the sum is 57.

The square root of 6459726963 is about 80372.4266337654. The cubic root of 6459726963 is about 1862.3932428817.

The spelling of 6459726963 in words is "six billion, four hundred fifty-nine million, seven hundred twenty-six thousand, nine hundred sixty-three".