474444361 has 2 divisors, whose sum is σ = 474444362. Its totient is φ = 474444360.

The previous prime is 474444349. The next prime is 474444371. The reversal of 474444361 is 163444474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474411961 + 32400 = 21781^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 474444361 - 2⁷ = 474444233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474444361.

It is not a weakly prime, because it can be changed into another prime (474444331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237222180 + 237222181.

It is an arithmetic number, because the mean of its divisors is an integer number (237222181).

Almost surely, 2^474444361 is an apocalyptic number.

It is an amenable number.

474444361 is a deficient number, since it is larger than the sum of its proper divisors (1).

474444361 is an equidigital number, since it uses as much as digits as its factorization.

474444361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 37.

The square root of 474444361 is about 21781.7437548053. The cubic root of 474444361 is about 779.9410217295.

The spelling of 474444361 in words is "four hundred seventy-four million, four hundred forty-four thousand, three hundred sixty-one".