88882919449 has 2 divisors, whose sum is σ = 88882919450. Its totient is φ = 88882919448.

The previous prime is 88882919413. The next prime is 88882919483. The reversal of 88882919449 is 94491928888.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78781262400 + 10101657049 = 280680^2 + 100507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88882919449 is a prime.

It is not a weakly prime, because it can be changed into another prime (88882919249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44441459724 + 44441459725.

It is an arithmetic number, because the mean of its divisors is an integer number (44441459725).

Almost surely, 2^88882919449 is an apocalyptic number.

It is an amenable number.

88882919449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88882919449 is an equidigital number, since it uses as much as digits as its factorization.

88882919449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95551488, while the sum is 70.

The spelling of 88882919449 in words is "eighty-eight billion, eight hundred eighty-two million, nine hundred nineteen thousand, four hundred forty-nine".