468319613 has 2 divisors, whose sum is σ = 468319614. Its totient is φ = 468319612.

The previous prime is 468319547. The next prime is 468319627. The reversal of 468319613 is 316913864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408767524 + 59552089 = 20218^2 + 7717^2 .

It is a cyclic number.

It is not a de Polignac number, because 468319613 - 2¹⁰ = 468318589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468319673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234159806 + 234159807.

It is an arithmetic number, because the mean of its divisors is an integer number (234159807).

Almost surely, 2^468319613 is an apocalyptic number.

It is an amenable number.

468319613 is a deficient number, since it is larger than the sum of its proper divisors (1).

468319613 is an equidigital number, since it uses as much as digits as its factorization.

468319613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 468319613 is about 21640.6934500723. The cubic root of 468319613 is about 776.5703092487.

The spelling of 468319613 in words is "four hundred sixty-eight million, three hundred nineteen thousand, six hundred thirteen".