516464963 has 4 divisors (see below), whose sum is σ = 590245680. Its totient is φ = 442684248.

The previous prime is 516464951. The next prime is 516464983. The reversal of 516464963 is 369464615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516464963 - 2²² = 512270659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516464983) 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 in 3 ways as a sum of consecutive naturals, for example, 36890348 + ... + 36890361.

It is an arithmetic number, because the mean of its divisors is an integer number (147561420).

Almost surely, 2^516464963 is an apocalyptic number.

516464963 is a deficient number, since it is larger than the sum of its proper divisors (73780717).

516464963 is an equidigital number, since it uses as much as digits as its factorization.

516464963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73780716.

The product of its digits is 466560, while the sum is 44.

The square root of 516464963 is about 22725.8655060704. The cubic root of 516464963 is about 802.3187741770.

The spelling of 516464963 in words is "five hundred sixteen million, four hundred sixty-four thousand, nine hundred sixty-three".