16313519 has 2 divisors, whose sum is σ = 16313520. Its totient is φ = 16313518.

The previous prime is 16313503. The next prime is 16313527. The reversal of 16313519 is 91531361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16313519 - 2⁴ = 16313503 is a prime.

It is a super-2 number, since 2×16313519² = 532261804326722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16313491 and 16313500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16313569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156759 + 8156760.

It is an arithmetic number, because the mean of its divisors is an integer number (8156760).

Almost surely, 2^16313519 is an apocalyptic number.

16313519 is a deficient number, since it is larger than the sum of its proper divisors (1).

16313519 is an equidigital number, since it uses as much as digits as its factorization.

16313519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 29.

The square root of 16313519 is about 4038.9997524140. Note that the first 3 decimals coincide. The cubic root of 16313519 is about 253.6194468646.

The spelling of 16313519 in words is "sixteen million, three hundred thirteen thousand, five hundred nineteen".