468988613 has 2 divisors, whose sum is σ = 468988614. Its totient is φ = 468988612.

The previous prime is 468988591. The next prime is 468988621. The reversal of 468988613 is 316889864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440076484 + 28912129 = 20978^2 + 5377^2 .

It is a cyclic number.

It is not a de Polignac number, because 468988613 - 2⁶ = 468988549 is a prime.

It is a super-3 number, since 3×468988613³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468988693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234494306 + 234494307.

It is an arithmetic number, because the mean of its divisors is an integer number (234494307).

Almost surely, 2^468988613 is an apocalyptic number.

It is an amenable number.

468988613 is a deficient number, since it is larger than the sum of its proper divisors (1).

468988613 is an equidigital number, since it uses as much as digits as its factorization.

468988613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 53.

The square root of 468988613 is about 21656.1449247090. The cubic root of 468988613 is about 776.9399132085.

The spelling of 468988613 in words is "four hundred sixty-eight million, nine hundred eighty-eight thousand, six hundred thirteen".