475908547 has 2 divisors, whose sum is σ = 475908548. Its totient is φ = 475908546.

The previous prime is 475908509. The next prime is 475908551. The reversal of 475908547 is 745809574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475908547 - 2¹⁵ = 475875779 is a prime.

It is a super-3 number, since 3×475908547³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475908547.

It is not a weakly prime, because it can be changed into another prime (475908577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237954273 + 237954274.

It is an arithmetic number, because the mean of its divisors is an integer number (237954274).

Almost surely, 2^475908547 is an apocalyptic number.

475908547 is a deficient number, since it is larger than the sum of its proper divisors (1).

475908547 is an equidigital number, since it uses as much as digits as its factorization.

475908547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 475908547 is about 21815.3282579016. The cubic root of 475908547 is about 780.7425249000.

The spelling of 475908547 in words is "four hundred seventy-five million, nine hundred eight thousand, five hundred forty-seven".