474189271 has 2 divisors, whose sum is σ = 474189272. Its totient is φ = 474189270.

The previous prime is 474189269. The next prime is 474189277. The reversal of 474189271 is 172981474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474189271 - 2¹ = 474189269 is a prime.

It is a super-2 number, since 2×474189271² = 449710929463022882, which contains 22 as substring.

Together with 474189269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474189277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237094635 + 237094636.

It is an arithmetic number, because the mean of its divisors is an integer number (237094636).

Almost surely, 2^474189271 is an apocalyptic number.

474189271 is a deficient number, since it is larger than the sum of its proper divisors (1).

474189271 is an equidigital number, since it uses as much as digits as its factorization.

474189271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The square root of 474189271 is about 21775.8873757190. The cubic root of 474189271 is about 779.8012155063.

The spelling of 474189271 in words is "four hundred seventy-four million, one hundred eighty-nine thousand, two hundred seventy-one".