475963799 has 2 divisors, whose sum is σ = 475963800. Its totient is φ = 475963798.

The previous prime is 475963781. The next prime is 475963811. The reversal of 475963799 is 997369574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475963799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475963729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237981899 + 237981900.

It is an arithmetic number, because the mean of its divisors is an integer number (237981900).

Almost surely, 2^475963799 is an apocalyptic number.

475963799 is a deficient number, since it is larger than the sum of its proper divisors (1).

475963799 is an equidigital number, since it uses as much as digits as its factorization.

475963799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 59.

The square root of 475963799 is about 21816.5945784396. The cubic root of 475963799 is about 780.7727379293.

The spelling of 475963799 in words is "four hundred seventy-five million, nine hundred sixty-three thousand, seven hundred ninety-nine".