8998449023 has 2 divisors, whose sum is σ = 8998449024. Its totient is φ = 8998449022.

The previous prime is 8998448989. The next prime is 8998449037. The reversal of 8998449023 is 3209448998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8998449023 - 2¹⁰ = 8998447999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8998449023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8998449073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4499224511 + 4499224512.

It is an arithmetic number, because the mean of its divisors is an integer number (4499224512).

Almost surely, 2^8998449023 is an apocalyptic number.

8998449023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8998449023 is an equidigital number, since it uses as much as digits as its factorization.

8998449023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The square root of 8998449023 is about 94860.1550863164. The cubic root of 8998449023 is about 2079.9643286998.

The spelling of 8998449023 in words is "eight billion, nine hundred ninety-eight million, four hundred forty-nine thousand, twenty-three".