575172163 has 4 divisors (see below), whose sum is σ = 575234968. Its totient is φ = 575109360.

The previous prime is 575172133. The next prime is 575172173. The reversal of 575172163 is 361271575.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 575172163 - 2⁹ = 575171651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575172113) 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, 14706 + ... + 36967.

It is an arithmetic number, because the mean of its divisors is an integer number (143808742).

Almost surely, 2^575172163 is an apocalyptic number.

575172163 is a deficient number, since it is larger than the sum of its proper divisors (62805).

575172163 is a wasteful number, since it uses less digits than its factorization.

575172163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62804.

The product of its digits is 44100, while the sum is 37.

The square root of 575172163 is about 23982.7471945980. The cubic root of 575172163 is about 831.6347338598.

The spelling of 575172163 in words is "five hundred seventy-five million, one hundred seventy-two thousand, one hundred sixty-three".