475229291 has 2 divisors, whose sum is σ = 475229292. Its totient is φ = 475229290.

The previous prime is 475229281. The next prime is 475229309. The reversal of 475229291 is 192922574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475229291 - 2¹⁸ = 474967147 is a prime.

It is not a weakly prime, because it can be changed into another prime (475229231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237614645 + 237614646.

It is an arithmetic number, because the mean of its divisors is an integer number (237614646).

Almost surely, 2^475229291 is an apocalyptic number.

475229291 is a deficient number, since it is larger than the sum of its proper divisors (1).

475229291 is an equidigital number, since it uses as much as digits as its factorization.

475229291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 475229291 is about 21799.7543793502. The cubic root of 475229291 is about 780.3709012932.

It can be divided in two parts, 4752 and 29291, that added together give a palindrome (34043).

The spelling of 475229291 in words is "four hundred seventy-five million, two hundred twenty-nine thousand, two hundred ninety-one".