16930373 has 4 divisors (see below), whose sum is σ = 17249868. Its totient is φ = 16610880.

The previous prime is 16930363. The next prime is 16930393. The reversal of 16930373 is 37303961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37303961 = 557 ⋅66973.

It can be written as a sum of positive squares in 2 ways, for example, as 7579009 + 9351364 = 2753^2 + 3058^2 .

It is a cyclic number.

It is not a de Polignac number, because 16930373 - 2⁸ = 16930117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930343) 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, 159668 + ... + 159773.

It is an arithmetic number, because the mean of its divisors is an integer number (4312467).

Almost surely, 2^16930373 is an apocalyptic number.

It is an amenable number.

16930373 is a deficient number, since it is larger than the sum of its proper divisors (319495).

16930373 is an equidigital number, since it uses as much as digits as its factorization.

16930373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319494.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 16930373 is about 4114.6534483477. The cubic root of 16930373 is about 256.7766382817.

The spelling of 16930373 in words is "sixteen million, nine hundred thirty thousand, three hundred seventy-three".