16974071 has 2 divisors, whose sum is σ = 16974072. Its totient is φ = 16974070.

The previous prime is 16974059. The next prime is 16974107. The reversal of 16974071 is 17047961.

Together with next prime (16974107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16974071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16974031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487035 + 8487036.

It is an arithmetic number, because the mean of its divisors is an integer number (8487036).

Almost surely, 2^16974071 is an apocalyptic number.

16974071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16974071 is an equidigital number, since it uses as much as digits as its factorization.

16974071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 16974071 is about 4119.9600726221. The cubic root of 16974071 is about 256.9973655652.

The spelling of 16974071 in words is "sixteen million, nine hundred seventy-four thousand, seventy-one".