974517611 has 2 divisors, whose sum is σ = 974517612. Its totient is φ = 974517610.

The previous prime is 974517601. The next prime is 974517623. The reversal of 974517611 is 116715479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 974517611 - 2¹⁸ = 974255467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (974517601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487258805 + 487258806.

It is an arithmetic number, because the mean of its divisors is an integer number (487258806).

Almost surely, 2^974517611 is an apocalyptic number.

974517611 is a deficient number, since it is larger than the sum of its proper divisors (1).

974517611 is an equidigital number, since it uses as much as digits as its factorization.

974517611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 41.

The square root of 974517611 is about 31217.2646303292. The cubic root of 974517611 is about 991.4326809891.

The spelling of 974517611 in words is "nine hundred seventy-four million, five hundred seventeen thousand, six hundred eleven".