474344369 has 2 divisors, whose sum is σ = 474344370. Its totient is φ = 474344368.

The previous prime is 474344363. The next prime is 474344371. The reversal of 474344369 is 963443474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471454369 + 2890000 = 21713^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474344369 is a prime.

It is a super-2 number, since 2×474344369² = 450005160804016322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 474344371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (474344363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237172184 + 237172185.

It is an arithmetic number, because the mean of its divisors is an integer number (237172185).

Almost surely, 2^474344369 is an apocalyptic number.

It is an amenable number.

474344369 is a deficient number, since it is larger than the sum of its proper divisors (1).

474344369 is an equidigital number, since it uses as much as digits as its factorization.

474344369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 44.

The square root of 474344369 is about 21779.4483171636. The cubic root of 474344369 is about 779.8862254608.

The spelling of 474344369 in words is "four hundred seventy-four million, three hundred forty-four thousand, three hundred sixty-nine".