475890413 has 4 divisors (see below), whose sum is σ = 476090208. Its totient is φ = 475690620.

The previous prime is 475890407. The next prime is 475890419. The reversal of 475890413 is 314098574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (475890407) and next prime (475890419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475890413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475890419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96281 + ... + 101102.

It is an arithmetic number, because the mean of its divisors is an integer number (119022552).

Almost surely, 2^475890413 is an apocalyptic number.

It is an amenable number.

475890413 is a deficient number, since it is larger than the sum of its proper divisors (199795).

475890413 is a wasteful number, since it uses less digits than its factorization.

475890413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199794.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 475890413 is about 21814.9126287501. The cubic root of 475890413 is about 780.7326083135.

The spelling of 475890413 in words is "four hundred seventy-five million, eight hundred ninety thousand, four hundred thirteen".