472969253 has 2 divisors, whose sum is σ = 472969254. Its totient is φ = 472969252.

The previous prime is 472969249. The next prime is 472969303. The reversal of 472969253 is 352969274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308283364 + 164685889 = 17558^2 + 12833^2 .

It is a cyclic number.

It is not a de Polignac number, because 472969253 - 2² = 472969249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472969198 and 472969207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472966253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236484626 + 236484627.

It is an arithmetic number, because the mean of its divisors is an integer number (236484627).

Almost surely, 2^472969253 is an apocalyptic number.

It is an amenable number.

472969253 is a deficient number, since it is larger than the sum of its proper divisors (1).

472969253 is an equidigital number, since it uses as much as digits as its factorization.

472969253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 472969253 is about 21747.8562851606. The cubic root of 472969253 is about 779.1318705436.

The spelling of 472969253 in words is "four hundred seventy-two million, nine hundred sixty-nine thousand, two hundred fifty-three".