16972303 has 2 divisors, whose sum is σ = 16972304. Its totient is φ = 16972302.

The previous prime is 16972297. The next prime is 16972309. The reversal of 16972303 is 30327961.

It is a balanced prime because it is at equal distance from previous prime (16972297) and next prime (16972309).

It is a cyclic number.

It is not a de Polignac number, because 16972303 - 2⁵ = 16972271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16972309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8486151 + 8486152.

It is an arithmetic number, because the mean of its divisors is an integer number (8486152).

Almost surely, 2^16972303 is an apocalyptic number.

16972303 is a deficient number, since it is larger than the sum of its proper divisors (1).

16972303 is an equidigital number, since it uses as much as digits as its factorization.

16972303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 16972303 is about 4119.7455018484. The cubic root of 16972303 is about 256.9884424039.

The spelling of 16972303 in words is "sixteen million, nine hundred seventy-two thousand, three hundred three".