472751653 has 4 divisors (see below), whose sum is σ = 515729088. Its totient is φ = 429774220.

The previous prime is 472751593. The next prime is 472751681. The reversal of 472751653 is 356157274.

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 472751653 - 2²⁵ = 439197221 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472751693) 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, 21488701 + ... + 21488722.

It is an arithmetic number, because the mean of its divisors is an integer number (128932272).

Almost surely, 2^472751653 is an apocalyptic number.

It is an amenable number.

472751653 is a deficient number, since it is larger than the sum of its proper divisors (42977435).

472751653 is a wasteful number, since it uses less digits than its factorization.

472751653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42977434.

The product of its digits is 176400, while the sum is 40.

The square root of 472751653 is about 21742.8529176831. The cubic root of 472751653 is about 779.0123665796.

The spelling of 472751653 in words is "four hundred seventy-two million, seven hundred fifty-one thousand, six hundred fifty-three".