16313057 has 2 divisors, whose sum is σ = 16313058. Its totient is φ = 16313056.

The previous prime is 16313053. The next prime is 16313071. The reversal of 16313057 is 75031361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10182481 + 6130576 = 3191^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 16313057 - 2² = 16313053 is a prime.

It is a super-2 number, since 2×16313057² = 532231657370498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16313053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156528 + 8156529.

It is an arithmetic number, because the mean of its divisors is an integer number (8156529).

Almost surely, 2^16313057 is an apocalyptic number.

It is an amenable number.

16313057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16313057 is an equidigital number, since it uses as much as digits as its factorization.

16313057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 16313057 is about 4038.9425596312. The cubic root of 16313057 is about 253.6170526685.

The spelling of 16313057 in words is "sixteen million, three hundred thirteen thousand, fifty-seven".