16900313 has 4 divisors (see below), whose sum is σ = 16923060. Its totient is φ = 16877568.

The previous prime is 16900309. The next prime is 16900337. The reversal of 16900313 is 31300961.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 9653449 = 2692^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 16900313 - 2² = 16900309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16900813) 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, 10220 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (4230765).

Almost surely, 2^16900313 is an apocalyptic number.

It is an amenable number.

16900313 is a deficient number, since it is larger than the sum of its proper divisors (22747).

16900313 is an equidigital number, since it uses as much as digits as its factorization.

16900313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 16900313 is about 4110.9990270006. Note that the first 3 decimals coincide. The cubic root of 16900313 is about 256.6245786576.

The spelling of 16900313 in words is "sixteen million, nine hundred thousand, three hundred thirteen".