16970953 has 2 divisors, whose sum is σ = 16970954. Its totient is φ = 16970952.

The previous prime is 16970911. The next prime is 16970957. The reversal of 16970953 is 35907961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 2930944 = 3747^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 16970953 - 2¹⁷ = 16839881 is a prime.

It is not a weakly prime, because it can be changed into another prime (16970957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8485476 + 8485477.

It is an arithmetic number, because the mean of its divisors is an integer number (8485477).

Almost surely, 2^16970953 is an apocalyptic number.

It is an amenable number.

16970953 is a deficient number, since it is larger than the sum of its proper divisors (1).

16970953 is an equidigital number, since it uses as much as digits as its factorization.

16970953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 16970953 is about 4119.5816535177. The cubic root of 16970953 is about 256.9816284869.

The spelling of 16970953 in words is "sixteen million, nine hundred seventy thousand, nine hundred fifty-three".