888799361449 has 2 divisors, whose sum is σ = 888799361450. Its totient is φ = 888799361448.

The previous prime is 888799361441. The next prime is 888799361467. The reversal of 888799361449 is 944163997888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830577049600 + 58222311849 = 911360^2 + 241293^2 .

It is a cyclic number.

It is not a de Polignac number, because 888799361449 - 2³ = 888799361441 is a prime.

It is not a weakly prime, because it can be changed into another prime (888799361441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444399680724 + 444399680725.

It is an arithmetic number, because the mean of its divisors is an integer number (444399680725).

Almost surely, 2^888799361449 is an apocalyptic number.

It is an amenable number.

888799361449 is a deficient number, since it is larger than the sum of its proper divisors (1).

888799361449 is an equidigital number, since it uses as much as digits as its factorization.

888799361449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752467968, while the sum is 76.

The spelling of 888799361449 in words is "eight hundred eighty-eight billion, seven hundred ninety-nine million, three hundred sixty-one thousand, four hundred forty-nine".