16474693 has 4 divisors (see below), whose sum is σ = 17191008. Its totient is φ = 15758380.

The previous prime is 16474663. The next prime is 16474721. The reversal of 16474693 is 39647461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16474693 - 2⁹ = 16474181 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 (16474663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358123 + ... + 358168.

It is an arithmetic number, because the mean of its divisors is an integer number (4297752).

Almost surely, 2^16474693 is an apocalyptic number.

It is an amenable number.

16474693 is a deficient number, since it is larger than the sum of its proper divisors (716315).

16474693 is an equidigital number, since it uses as much as digits as its factorization.

16474693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716314.

The product of its digits is 108864, while the sum is 40.

The square root of 16474693 is about 4058.9029305959. The cubic root of 16474693 is about 254.4519461072.

The spelling of 16474693 in words is "sixteen million, four hundred seventy-four thousand, six hundred ninety-three".