474189269 has 2 divisors, whose sum is σ = 474189270. Its totient is φ = 474189268.

The previous prime is 474189259. The next prime is 474189271. The reversal of 474189269 is 962981474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455310244 + 18879025 = 21338^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 474189269 - 2²⁸ = 205753813 is a prime.

It is a super-2 number, since 2×474189269² = 449710925669508722, which contains 22 as substring.

Together with 474189271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474189259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237094634 + 237094635.

It is an arithmetic number, because the mean of its divisors is an integer number (237094635).

Almost surely, 2^474189269 is an apocalyptic number.

It is an amenable number.

474189269 is a deficient number, since it is larger than the sum of its proper divisors (1).

474189269 is an equidigital number, since it uses as much as digits as its factorization.

474189269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 474189269 is about 21775.8873297967. The cubic root of 474189269 is about 779.8012144100.

The spelling of 474189269 in words is "four hundred seventy-four million, one hundred eighty-nine thousand, two hundred sixty-nine".