468988591 has 2 divisors, whose sum is σ = 468988592. Its totient is φ = 468988590.

The previous prime is 468988589. The next prime is 468988613. The reversal of 468988591 is 195889864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 468988591 - 2¹ = 468988589 is a prime.

Together with 468988589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468988511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234494295 + 234494296.

It is an arithmetic number, because the mean of its divisors is an integer number (234494296).

Almost surely, 2^468988591 is an apocalyptic number.

468988591 is a deficient number, since it is larger than the sum of its proper divisors (1).

468988591 is an equidigital number, since it uses as much as digits as its factorization.

468988591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 58.

The square root of 468988591 is about 21656.1444167700. The cubic root of 468988591 is about 776.9399010599.

The spelling of 468988591 in words is "four hundred sixty-eight million, nine hundred eighty-eight thousand, five hundred ninety-one".