469631 has 2 divisors, whose sum is σ = 469632. Its totient is φ = 469630.

The previous prime is 469627. The next prime is 469649. The reversal of 469631 is 136964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 469631 - 2² = 469627 is a prime.

It is a super-2 number, since 2×469631² = 441106552322, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 469594 and 469603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469691) 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, 234815 + 234816.

It is an arithmetic number, because the mean of its divisors is an integer number (234816).

2⁴⁶⁹⁶³¹ is an apocalyptic number.

469631 is a deficient number, since it is larger than the sum of its proper divisors (1).

469631 is an equidigital number, since it uses as much as digits as its factorization.

469631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 469631 is about 685.2962862879. The cubic root of 469631 is about 77.7294483578.

It can be divided in two parts, 46963 and 1, that added together give a palindrome (46964).

The spelling of 469631 in words is "four hundred sixty-nine thousand, six hundred thirty-one".