468886631 has 2 divisors, whose sum is σ = 468886632. Its totient is φ = 468886630.

The previous prime is 468886609. The next prime is 468886633. The reversal of 468886631 is 136688864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468886631 - 2¹⁰ = 468885607 is a prime.

It is a super-2 number, since 2×468886631² = 439709345461060322, which contains 22 as substring.

Together with 468886633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 468886631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468886633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234443315 + 234443316.

It is an arithmetic number, because the mean of its divisors is an integer number (234443316).

Almost surely, 2^468886631 is an apocalyptic number.

468886631 is a deficient number, since it is larger than the sum of its proper divisors (1).

468886631 is an equidigital number, since it uses as much as digits as its factorization.

468886631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 50.

The square root of 468886631 is about 21653.7902224992. The cubic root of 468886631 is about 776.8835936960.

It can be divided in two parts, 4688 and 86631, that added together give a palindrome (91319).

The spelling of 468886631 in words is "four hundred sixty-eight million, eight hundred eighty-six thousand, six hundred thirty-one".