8998119457 has 2 divisors, whose sum is σ = 8998119458. Its totient is φ = 8998119456.

The previous prime is 8998119439. The next prime is 8998119461. The reversal of 8998119457 is 7549118998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5195670561 + 3802448896 = 72081^2 + 61664^2 .

It is a cyclic number.

It is not a de Polignac number, because 8998119457 - 2¹⁹ = 8997595169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8998119395 and 8998119404.

It is not a weakly prime, because it can be changed into another prime (8998119257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4499059728 + 4499059729.

It is an arithmetic number, because the mean of its divisors is an integer number (4499059729).

Almost surely, 2^8998119457 is an apocalyptic number.

It is an amenable number.

8998119457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8998119457 is an equidigital number, since it uses as much as digits as its factorization.

8998119457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 61.

The square root of 8998119457 is about 94858.4179553929. The cubic root of 8998119457 is about 2079.9389356611.

The spelling of 8998119457 in words is "eight billion, nine hundred ninety-eight million, one hundred nineteen thousand, four hundred fifty-seven".