475105269 has 4 divisors (see below), whose sum is σ = 633473696. Its totient is φ = 316736844.

The previous prime is 475105261. The next prime is 475105277. The reversal of 475105269 is 962501574.

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 (475105261) and next prime (475105277).

It is not a de Polignac number, because 475105269 - 2³ = 475105261 is a prime.

It is a super-2 number, since 2×475105269² = 451450033263124722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475105261) 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, 79184209 + ... + 79184214.

It is an arithmetic number, because the mean of its divisors is an integer number (158368424).

Almost surely, 2^475105269 is an apocalyptic number.

It is an amenable number.

475105269 is a deficient number, since it is larger than the sum of its proper divisors (158368427).

475105269 is a wasteful number, since it uses less digits than its factorization.

475105269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158368426.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 475105269 is about 21796.9096204026. The cubic root of 475105269 is about 780.3030101494.

The spelling of 475105269 in words is "four hundred seventy-five million, one hundred five thousand, two hundred sixty-nine".