473531 has 2 divisors, whose sum is σ = 473532. Its totient is φ = 473530.

The previous prime is 473527. The next prime is 473533. The reversal of 473531 is 135374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473531 - 2² = 473527 is a prime.

It is a super-2 number, since 2×473531² = 448463215922, which contains 22 as substring.

Together with 473533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 473497 and 473506.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473531.

It is not a weakly prime, because it can be changed into another prime (473533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236765 + 236766.

It is an arithmetic number, because the mean of its divisors is an integer number (236766).

2⁴⁷³⁵³¹ is an apocalyptic number.

473531 is a deficient number, since it is larger than the sum of its proper divisors (1).

473531 is an equidigital number, since it uses as much as digits as its factorization.

473531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 473531 is about 688.1358877431. The cubic root of 473531 is about 77.9440207591.

The spelling of 473531 in words is "four hundred seventy-three thousand, five hundred thirty-one".