475117326133 has 4 divisors (see below), whose sum is σ = 476092926880. Its totient is φ = 474141725388.

The previous prime is 475117326077. The next prime is 475117326137. The reversal of 475117326133 is 331623711574.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475117326133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475117326133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475117326137) by changing a digit.

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, 487799643 + ... + 487800616.

It is an arithmetic number, because the mean of its divisors is an integer number (119023231720).

Almost surely, 2^475117326133 is an apocalyptic number.

It is an amenable number.

475117326133 is a deficient number, since it is larger than the sum of its proper divisors (975600747).

475117326133 is an equidigital number, since it uses as much as digits as its factorization.

475117326133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975600746.

The product of its digits is 317520, while the sum is 43.

The spelling of 475117326133 in words is "four hundred seventy-five billion, one hundred seventeen million, three hundred twenty-six thousand, one hundred thirty-three".