472831 has 2 divisors, whose sum is σ = 472832. Its totient is φ = 472830.

The previous prime is 472817. The next prime is 472837. The reversal of 472831 is 138274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472831 - 2⁵ = 472799 is a prime.

It is a super-2 number, since 2×472831² = 447138309122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472796 and 472805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236415 + 236416.

It is an arithmetic number, because the mean of its divisors is an integer number (236416).

2⁴⁷²⁸³¹ is an apocalyptic number.

472831 is a deficient number, since it is larger than the sum of its proper divisors (1).

472831 is an equidigital number, since it uses as much as digits as its factorization.

472831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 472831 is about 687.6270791643. The cubic root of 472831 is about 77.9055947486.

The spelling of 472831 in words is "four hundred seventy-two thousand, eight hundred thirty-one".