16939713 has 16 divisors (see below), whose sum is σ = 25942016. Its totient is φ = 9631440.

The previous prime is 16939711. The next prime is 16939729. The reversal of 16939713 is 31793961.

It is not a de Polignac number, because 16939713 - 2¹ = 16939711 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16939711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (1621376).

Almost surely, 2^16939713 is an apocalyptic number.

It is an amenable number.

16939713 is a deficient number, since it is larger than the sum of its proper divisors (9002303).

16939713 is a wasteful number, since it uses less digits than its factorization.

16939713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044.

The product of its digits is 30618, while the sum is 39.

The square root of 16939713 is about 4115.7882598598. The cubic root of 16939713 is about 256.8238483641.

The spelling of 16939713 in words is "sixteen million, nine hundred thirty-nine thousand, seven hundred thirteen".