475947337 has 2 divisors, whose sum is σ = 475947338. Its totient is φ = 475947336.

The previous prime is 475947323. The next prime is 475947379. The reversal of 475947337 is 733749574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475065616 + 881721 = 21796^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 475947337 - 2⁷ = 475947209 is a prime.

It is a super-3 number, since 3×475947337³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (475947037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237973668 + 237973669.

It is an arithmetic number, because the mean of its divisors is an integer number (237973669).

Almost surely, 2^475947337 is an apocalyptic number.

It is an amenable number.

475947337 is a deficient number, since it is larger than the sum of its proper divisors (1).

475947337 is an equidigital number, since it uses as much as digits as its factorization.

475947337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 49.

The square root of 475947337 is about 21816.2172935640. The cubic root of 475947337 is about 780.7637363841.

The spelling of 475947337 in words is "four hundred seventy-five million, nine hundred forty-seven thousand, three hundred thirty-seven".