474700838569 has 2 divisors, whose sum is σ = 474700838570. Its totient is φ = 474700838568.

The previous prime is 474700838561. The next prime is 474700838617. The reversal of 474700838569 is 965838007474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365015347225 + 109685491344 = 604165^2 + 331188^2 .

It is a cyclic number.

It is not a de Polignac number, because 474700838569 - 2³ = 474700838561 is a prime.

It is a super-2 number, since 2×474700838569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474700838561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237350419284 + 237350419285.

It is an arithmetic number, because the mean of its divisors is an integer number (237350419285).

Almost surely, 2^474700838569 is an apocalyptic number.

It is an amenable number.

474700838569 is a deficient number, since it is larger than the sum of its proper divisors (1).

474700838569 is an equidigital number, since it uses as much as digits as its factorization.

474700838569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 474700838569 in words is "four hundred seventy-four billion, seven hundred million, eight hundred thirty-eight thousand, five hundred sixty-nine".