474322129961 has 2 divisors, whose sum is σ = 474322129962. Its totient is φ = 474322129960.

The previous prime is 474322129933. The next prime is 474322129979. The reversal of 474322129961 is 169921223474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262589629225 + 211732500736 = 512435^2 + 460144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474322129961 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (474322129921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237161064980 + 237161064981.

It is an arithmetic number, because the mean of its divisors is an integer number (237161064981).

Almost surely, 2^474322129961 is an apocalyptic number.

It is an amenable number.

474322129961 is a deficient number, since it is larger than the sum of its proper divisors (1).

474322129961 is an equidigital number, since it uses as much as digits as its factorization.

474322129961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The spelling of 474322129961 in words is "four hundred seventy-four billion, three hundred twenty-two million, one hundred twenty-nine thousand, nine hundred sixty-one".