472875497 has 4 divisors (see below), whose sum is σ = 473003076. Its totient is φ = 472747920.

The previous prime is 472875493. The next prime is 472875521. The reversal of 472875497 is 794578274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 389628121 + 83247376 = 19739^2 + 9124^2 .

It is a cyclic number.

It is not a de Polignac number, because 472875497 - 2² = 472875493 is a prime.

It is a super-2 number, since 2×472875497² = 447222471325994018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472875493) 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, 58058 + ... + 65699.

It is an arithmetic number, because the mean of its divisors is an integer number (118250769).

Almost surely, 2^472875497 is an apocalyptic number.

It is an amenable number.

472875497 is a deficient number, since it is larger than the sum of its proper divisors (127579).

472875497 is a wasteful number, since it uses less digits than its factorization.

472875497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127578.

The product of its digits is 3951360, while the sum is 53.

The square root of 472875497 is about 21745.7006555319. The cubic root of 472875497 is about 779.0803850862.

The spelling of 472875497 in words is "four hundred seventy-two million, eight hundred seventy-five thousand, four hundred ninety-seven".