475863659 has 2 divisors, whose sum is σ = 475863660. Its totient is φ = 475863658.

The previous prime is 475863637. The next prime is 475863701. The reversal of 475863659 is 956368574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475863659 - 2⁸ = 475863403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475863659.

It is not a weakly prime, because it can be changed into another prime (475863259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237931829 + 237931830.

It is an arithmetic number, because the mean of its divisors is an integer number (237931830).

Almost surely, 2^475863659 is an apocalyptic number.

475863659 is a deficient number, since it is larger than the sum of its proper divisors (1).

475863659 is an equidigital number, since it uses as much as digits as its factorization.

475863659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 53.

The square root of 475863659 is about 21814.2994157502. The cubic root of 475863659 is about 780.7179774160.

The spelling of 475863659 in words is "four hundred seventy-five million, eight hundred sixty-three thousand, six hundred fifty-nine".