475627726573 has 4 divisors (see below), whose sum is σ = 478475796960. Its totient is φ = 472779656188.

The previous prime is 475627726549. The next prime is 475627726589. The reversal of 475627726573 is 375627726574.

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-475627726573 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 (475627724573) 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, 1424034943 + ... + 1424035276.

It is an arithmetic number, because the mean of its divisors is an integer number (119618949240).

Almost surely, 2^475627726573 is an apocalyptic number.

It is an amenable number.

475627726573 is a deficient number, since it is larger than the sum of its proper divisors (2848070387).

475627726573 is a wasteful number, since it uses less digits than its factorization.

475627726573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848070386.

The product of its digits is 103723200, while the sum is 61.

Subtracting from 475627726573 its reverse (375627726574), we obtain a palindrome (99999999999).

The spelling of 475627726573 in words is "four hundred seventy-five billion, six hundred twenty-seven million, seven hundred twenty-six thousand, five hundred seventy-three".