16472903 has 2 divisors, whose sum is σ = 16472904. Its totient is φ = 16472902.

The previous prime is 16472891. The next prime is 16472917. The reversal of 16472903 is 30927461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16472903 - 2⁸ = 16472647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16472903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16472003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236451 + 8236452.

It is an arithmetic number, because the mean of its divisors is an integer number (8236452).

Almost surely, 2^16472903 is an apocalyptic number.

16472903 is a deficient number, since it is larger than the sum of its proper divisors (1).

16472903 is an equidigital number, since it uses as much as digits as its factorization.

16472903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16472903 is about 4058.6824216733. The cubic root of 16472903 is about 254.4427302455.

The spelling of 16472903 in words is "sixteen million, four hundred seventy-two thousand, nine hundred three".