974059561 has 2 divisors, whose sum is σ = 974059562. Its totient is φ = 974059560.

The previous prime is 974059553. The next prime is 974059609. The reversal of 974059561 is 165950479.

974059561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 821166336 + 152893225 = 28656^2 + 12365^2 .

It is an emirp because it is prime and its reverse (165950479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974059561 - 2³ = 974059553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (974029561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487029780 + 487029781.

It is an arithmetic number, because the mean of its divisors is an integer number (487029781).

Almost surely, 2^974059561 is an apocalyptic number.

It is an amenable number.

974059561 is a deficient number, since it is larger than the sum of its proper divisors (1).

974059561 is an equidigital number, since it uses as much as digits as its factorization.

974059561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 974059561 is about 31209.9272828374. The cubic root of 974059561 is about 991.2773231301.

The spelling of 974059561 in words is "nine hundred seventy-four million, fifty-nine thousand, five hundred sixty-one".