8898888949 has 2 divisors, whose sum is σ = 8898888950. Its totient is φ = 8898888948.

The previous prime is 8898888941. The next prime is 8898889007. The reversal of 8898888949 is 9498888988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8750292849 + 148596100 = 93543^2 + 12190^2 .

It is a cyclic number.

It is not a de Polignac number, because 8898888949 - 2³ = 8898888941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8898888941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449444474 + 4449444475.

It is an arithmetic number, because the mean of its divisors is an integer number (4449444475).

Almost surely, 2^8898888949 is an apocalyptic number.

It is an amenable number.

8898888949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8898888949 is an equidigital number, since it uses as much as digits as its factorization.

8898888949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 764411904, while the sum is 79.

The square root of 8898888949 is about 94333.9225782539. The cubic root of 8898888949 is about 2072.2648589739.

The spelling of 8898888949 in words is "eight billion, eight hundred ninety-eight million, eight hundred eighty-eight thousand, nine hundred forty-nine".