475407534963 has 4 divisors (see below), whose sum is σ = 633876713288. Its totient is φ = 316938356640.

The previous prime is 475407534949. The next prime is 475407535007. The reversal of 475407534963 is 369435704574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 475407534963 - 2¹⁸ = 475407272819 is a prime.

It is a super-2 number, since 2×475407534963² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475407534913) 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, 79234589158 + ... + 79234589163.

It is an arithmetic number, because the mean of its divisors is an integer number (158469178322).

Almost surely, 2^475407534963 is an apocalyptic number.

475407534963 is a deficient number, since it is larger than the sum of its proper divisors (158469178325).

475407534963 is a wasteful number, since it uses less digits than its factorization.

475407534963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158469178324.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 475407534963 in words is "four hundred seventy-five billion, four hundred seven million, five hundred thirty-four thousand, nine hundred sixty-three".