5498999189 has 2 divisors, whose sum is σ = 5498999190. Its totient is φ = 5498999188.

The previous prime is 5498999173. The next prime is 5498999239. The reversal of 5498999189 is 9819998945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4893002500 + 605996689 = 69950^2 + 24617^2 .

It is a cyclic number.

It is not a de Polignac number, because 5498999189 - 2⁴ = 5498999173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5498999159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749499594 + 2749499595.

It is an arithmetic number, because the mean of its divisors is an integer number (2749499595).

Almost surely, 2^5498999189 is an apocalyptic number.

It is an amenable number.

5498999189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5498999189 is an equidigital number, since it uses as much as digits as its factorization.

5498999189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75582720, while the sum is 71.

The square root of 5498999189 is about 74155.2370975914. The cubic root of 5498999189 is about 1765.0670941546.

The spelling of 5498999189 in words is "five billion, four hundred ninety-eight million, nine hundred ninety-nine thousand, one hundred eighty-nine".