16970374 has 4 divisors (see below), whose sum is σ = 25455564. Its totient is φ = 8485186.

The previous prime is 16970357. The next prime is 16970399. The reversal of 16970374 is 47307961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47307961 = 29 ⋅1631309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242592 + ... + 4242595.

It is an arithmetic number, because the mean of its divisors is an integer number (6363891).

Almost surely, 2^16970374 is an apocalyptic number.

16970374 is a deficient number, since it is larger than the sum of its proper divisors (8485190).

16970374 is an equidigital number, since it uses as much as digits as its factorization.

16970374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485189.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 16970374 is about 4119.5113787924. The cubic root of 16970374 is about 256.9787059628.

The spelling of 16970374 in words is "sixteen million, nine hundred seventy thousand, three hundred seventy-four".