16947413 has 8 divisors (see below), whose sum is σ = 19436928. Its totient is φ = 14475024.

The previous prime is 16947377. The next prime is 16947431. The reversal of 16947413 is 31474961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16947413 - 2⁸ = 16947157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16947013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (2429616).

Almost surely, 2^16947413 is an apocalyptic number.

It is an amenable number.

16947413 is a deficient number, since it is larger than the sum of its proper divisors (2489515).

16947413 is an equidigital number, since it uses as much as digits as its factorization.

16947413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563.

The product of its digits is 18144, while the sum is 35.

The square root of 16947413 is about 4116.7235758550. The cubic root of 16947413 is about 256.8627558331.

The spelling of 16947413 in words is "sixteen million, nine hundred forty-seven thousand, four hundred thirteen".