16974031 has 2 divisors, whose sum is σ = 16974032. Its totient is φ = 16974030.

The previous prime is 16973993. The next prime is 16974059. The reversal of 16974031 is 13047961.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16974031 - 2¹⁵ = 16941263 is a prime.

It is a super-2 number, since 2×16974031² = 576235456777922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16973984 and 16974002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16974071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487015 + 8487016.

It is an arithmetic number, because the mean of its divisors is an integer number (8487016).

Almost surely, 2^16974031 is an apocalyptic number.

16974031 is the 1843-rd centered decagonal number.

16974031 is a deficient number, since it is larger than the sum of its proper divisors (1).

16974031 is an equidigital number, since it uses as much as digits as its factorization.

16974031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 16974031 is about 4119.9552182032. The cubic root of 16974031 is about 256.9971636906.

The spelling of 16974031 in words is "sixteen million, nine hundred seventy-four thousand, thirty-one".