475930238783 has 4 divisors (see below), whose sum is σ = 503926135200. Its totient is φ = 447934342368.

The previous prime is 475930238767. The next prime is 475930238857. The reversal of 475930238783 is 387832039574.

It is a happy number.

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 475930238783 - 2⁴ = 475930238767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475930238743) 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, 13997948183 + ... + 13997948216.

It is an arithmetic number, because the mean of its divisors is an integer number (125981533800).

Almost surely, 2^475930238783 is an apocalyptic number.

475930238783 is a deficient number, since it is larger than the sum of its proper divisors (27995896417).

475930238783 is a wasteful number, since it uses less digits than its factorization.

475930238783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27995896416.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 475930238783 in words is "four hundred seventy-five billion, nine hundred thirty million, two hundred thirty-eight thousand, seven hundred eighty-three".