474473374481 has 2 divisors, whose sum is σ = 474473374482. Its totient is φ = 474473374480.

The previous prime is 474473374423. The next prime is 474473374493. The reversal of 474473374481 is 184473374474.

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., 473873908225 + 599466256 = 688385^2 + 24484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474473374481 is a prime.

It is a super-2 number, since 2×474473374481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474473374411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237236687240 + 237236687241.

It is an arithmetic number, because the mean of its divisors is an integer number (237236687241).

Almost surely, 2^474473374481 is an apocalyptic number.

It is an amenable number.

474473374481 is a deficient number, since it is larger than the sum of its proper divisors (1).

474473374481 is an equidigital number, since it uses as much as digits as its factorization.

474473374481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25288704, while the sum is 56.

The spelling of 474473374481 in words is "four hundred seventy-four billion, four hundred seventy-three million, three hundred seventy-four thousand, four hundred eighty-one".