974125169 has 2 divisors, whose sum is σ = 974125170. Its totient is φ = 974125168.

The previous prime is 974125093. The next prime is 974125189. The reversal of 974125169 is 961521479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554367025 + 419758144 = 23545^2 + 20488^2 .

It is a cyclic number.

It is not a de Polignac number, because 974125169 - 2⁸ = 974124913 is a prime.

It is a super-2 number, since 2×974125169² = 1897839689758557122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (974125189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487062584 + 487062585.

It is an arithmetic number, because the mean of its divisors is an integer number (487062585).

Almost surely, 2^974125169 is an apocalyptic number.

It is an amenable number.

974125169 is a deficient number, since it is larger than the sum of its proper divisors (1).

974125169 is an equidigital number, since it uses as much as digits as its factorization.

974125169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 974125169 is about 31210.9783409620. The cubic root of 974125169 is about 991.2995785325.

The spelling of 974125169 in words is "nine hundred seventy-four million, one hundred twenty-five thousand, one hundred sixty-nine".