475220713015 has 4 divisors (see below), whose sum is σ = 570264855624. Its totient is φ = 380176570408.

The previous prime is 475220713007. The next prime is 475220713043. The reversal of 475220713015 is 510317022574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510317022574 = 2 ⋅255158511287.

It is a cyclic number.

It is not a de Polignac number, because 475220713015 - 2³ = 475220713007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47522071297 + ... + 47522071306.

It is an arithmetic number, because the mean of its divisors is an integer number (142566213906).

Almost surely, 2^475220713015 is an apocalyptic number.

475220713015 is a deficient number, since it is larger than the sum of its proper divisors (95044142609).

475220713015 is an equidigital number, since it uses as much as digits as its factorization.

475220713015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95044142608.

The product of its (nonzero) digits is 58800, while the sum is 37.

Adding to 475220713015 its reverse (510317022574), we get a palindrome (985537735589).

The spelling of 475220713015 in words is "four hundred seventy-five billion, two hundred twenty million, seven hundred thirteen thousand, fifteen".