475825799 has 2 divisors, whose sum is σ = 475825800. Its totient is φ = 475825798.

The previous prime is 475825793. The next prime is 475825807. The reversal of 475825799 is 997528574.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475825799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475825793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237912899 + 237912900.

It is an arithmetic number, because the mean of its divisors is an integer number (237912900).

Almost surely, 2^475825799 is an apocalyptic number.

475825799 is a deficient number, since it is larger than the sum of its proper divisors (1).

475825799 is an equidigital number, since it uses as much as digits as its factorization.

475825799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 56.

The square root of 475825799 is about 21813.4316190736. The cubic root of 475825799 is about 780.6972720690.

The spelling of 475825799 in words is "four hundred seventy-five million, eight hundred twenty-five thousand, seven hundred ninety-nine".