472791593 has 4 divisors (see below), whose sum is σ = 473151360. Its totient is φ = 472431828.

The previous prime is 472791589. The next prime is 472791617. The reversal of 472791593 is 395197274.

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 not a de Polignac number, because 472791593 - 2² = 472791589 is a prime.

It is a super-2 number, since 2×472791593² = 447063780822955298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472791503) 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, 177905 + ... + 180542.

It is an arithmetic number, because the mean of its divisors is an integer number (118287840).

Almost surely, 2^472791593 is an apocalyptic number.

It is an amenable number.

472791593 is a deficient number, since it is larger than the sum of its proper divisors (359767).

472791593 is a wasteful number, since it uses less digits than its factorization.

472791593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359766.

The product of its digits is 476280, while the sum is 47.

The square root of 472791593 is about 21743.7713610128. The cubic root of 472791593 is about 779.0343040159.

The spelling of 472791593 in words is "four hundred seventy-two million, seven hundred ninety-one thousand, five hundred ninety-three".