472646231 has 2 divisors, whose sum is σ = 472646232. Its totient is φ = 472646230.

The previous prime is 472646201. The next prime is 472646323. The reversal of 472646231 is 132646274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472646231 - 2¹⁴ = 472629847 is a prime.

It is a super-2 number, since 2×472646231² = 446788919357010722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 472646191 and 472646200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472646201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236323115 + 236323116.

It is an arithmetic number, because the mean of its divisors is an integer number (236323116).

Almost surely, 2^472646231 is an apocalyptic number.

472646231 is a deficient number, since it is larger than the sum of its proper divisors (1).

472646231 is an equidigital number, since it uses as much as digits as its factorization.

472646231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 472646231 is about 21740.4284916374. The cubic root of 472646231 is about 778.9544565780.

The spelling of 472646231 in words is "four hundred seventy-two million, six hundred forty-six thousand, two hundred thirty-one".