888484813 has 2 divisors, whose sum is σ = 888484814. Its totient is φ = 888484812.

The previous prime is 888484781. The next prime is 888484847. The reversal of 888484813 is 318484888.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775232649 + 113252164 = 27843^2 + 10642^2 .

It is a cyclic number.

It is not a de Polignac number, because 888484813 - 2⁵ = 888484781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888484853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444242406 + 444242407.

It is an arithmetic number, because the mean of its divisors is an integer number (444242407).

Almost surely, 2^888484813 is an apocalyptic number.

It is an amenable number.

888484813 is a deficient number, since it is larger than the sum of its proper divisors (1).

888484813 is an equidigital number, since it uses as much as digits as its factorization.

888484813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1572864, while the sum is 52.

The square root of 888484813 is about 29807.4623710238. The cubic root of 888484813 is about 961.3539968865.

The spelling of 888484813 in words is "eight hundred eighty-eight million, four hundred eighty-four thousand, eight hundred thirteen".