475345023 has 4 divisors (see below), whose sum is σ = 633793368. Its totient is φ = 316896680.

The previous prime is 475344997. The next prime is 475345027. The reversal of 475345023 is 320543574.

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

It is a cyclic number.

It is not a de Polignac number, because 475345023 - 2⁸ = 475344767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475345027) 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, 79224168 + ... + 79224173.

It is an arithmetic number, because the mean of its divisors is an integer number (158448342).

Almost surely, 2^475345023 is an apocalyptic number.

475345023 is a deficient number, since it is larger than the sum of its proper divisors (158448345).

475345023 is a wasteful number, since it uses less digits than its factorization.

475345023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158448344.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 475345023 is about 21802.4086513394. The cubic root of 475345023 is about 780.4342437376.

Adding to 475345023 its reverse (320543574), we get a palindrome (795888597).

The spelling of 475345023 in words is "four hundred seventy-five million, three hundred forty-five thousand, twenty-three".