475613709 has 32 divisors (see below), whose sum is σ = 681664896. Its totient is φ = 293928960.

The previous prime is 475613707. The next prime is 475613729. The reversal of 475613709 is 907316574.

It is not a de Polignac number, because 475613709 - 2¹ = 475613707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475613707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716879 + ... + 1717155.

It is an arithmetic number, because the mean of its divisors is an integer number (21302028).

Almost surely, 2^475613709 is an apocalyptic number.

It is an amenable number.

475613709 is a deficient number, since it is larger than the sum of its proper divisors (206051187).

475613709 is a wasteful number, since it uses less digits than its factorization.

475613709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 475613709 is about 21808.5696229716. The cubic root of 475613709 is about 780.5812613413.

The spelling of 475613709 in words is "four hundred seventy-five million, six hundred thirteen thousand, seven hundred nine".