474770369 has 2 divisors, whose sum is σ = 474770370. Its totient is φ = 474770368.

The previous prime is 474770341. The next prime is 474770371. The reversal of 474770369 is 963077474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384748225 + 90022144 = 19615^2 + 9488^2 .

It is a cyclic number.

It is not a de Polignac number, because 474770369 - 2²⁰ = 473721793 is a prime.

It is a super-2 number, since 2×474770369² = 450813806560792322, which contains 22 as substring.

Together with 474770371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (474770389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237385184 + 237385185.

It is an arithmetic number, because the mean of its divisors is an integer number (237385185).

Almost surely, 2^474770369 is an apocalyptic number.

It is an amenable number.

474770369 is a deficient number, since it is larger than the sum of its proper divisors (1).

474770369 is an equidigital number, since it uses as much as digits as its factorization.

474770369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 474770369 is about 21789.2259844172. The cubic root of 474770369 is about 780.1196227886.

The spelling of 474770369 in words is "four hundred seventy-four million, seven hundred seventy thousand, three hundred sixty-nine".