468155813 has 2 divisors, whose sum is σ = 468155814. Its totient is φ = 468155812.

The previous prime is 468155803. The next prime is 468155833. The reversal of 468155813 is 318551864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466473604 + 1682209 = 21598^2 + 1297^2 .

It is a cyclic number.

It is not a de Polignac number, because 468155813 - 2⁸ = 468155557 is a prime.

It is a Chen prime.

It is equal to p_24763496 and since 468155813 and 24763496 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468155803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234077906 + 234077907.

It is an arithmetic number, because the mean of its divisors is an integer number (234077907).

Almost surely, 2^468155813 is an apocalyptic number.

It is an amenable number.

468155813 is a deficient number, since it is larger than the sum of its proper divisors (1).

468155813 is an equidigital number, since it uses as much as digits as its factorization.

468155813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 41.

The square root of 468155813 is about 21636.9085823276. The cubic root of 468155813 is about 776.4797606531.

The spelling of 468155813 in words is "four hundred sixty-eight million, one hundred fifty-five thousand, eight hundred thirteen".