475102913 has 2 divisors, whose sum is σ = 475102914. Its totient is φ = 475102912.

The previous prime is 475102909. The next prime is 475102939. The reversal of 475102913 is 319201574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249892864 + 225210049 = 15808^2 + 15007^2 .

It is a cyclic number.

It is not a de Polignac number, because 475102913 - 2² = 475102909 is a prime.

It is equal to p_25110959 and since 475102913 and 25110959 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475102913.

It is not a weakly prime, because it can be changed into another prime (475102613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237551456 + 237551457.

It is an arithmetic number, because the mean of its divisors is an integer number (237551457).

Almost surely, 2^475102913 is an apocalyptic number.

It is an amenable number.

475102913 is a deficient number, since it is larger than the sum of its proper divisors (1).

475102913 is an equidigital number, since it uses as much as digits as its factorization.

475102913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 475102913 is about 21796.8555759770. The cubic root of 475102913 is about 780.3017203322.

The spelling of 475102913 in words is "four hundred seventy-five million, one hundred two thousand, nine hundred thirteen".