1516716313 has 4 divisors (see below), whose sum is σ = 1733390080. Its totient is φ = 1300042548.

The previous prime is 1516716283. The next prime is 1516716337. The reversal of 1516716313 is 3136176151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1516716313 - 2⁵ = 1516716281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1516716343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108336873 + ... + 108336886.

It is an arithmetic number, because the mean of its divisors is an integer number (433347520).

Almost surely, 2^1516716313 is an apocalyptic number.

It is an amenable number.

1516716313 is a deficient number, since it is larger than the sum of its proper divisors (216673767).

1516716313 is an equidigital number, since it uses as much as digits as its factorization.

1516716313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216673766.

The product of its digits is 11340, while the sum is 34.

The square root of 1516716313 is about 38945.0422133550. The cubic root of 1516716313 is about 1148.9508548761.

The spelling of 1516716313 in words is "one billion, five hundred sixteen million, seven hundred sixteen thousand, three hundred thirteen".