2498389189 has 2 divisors, whose sum is σ = 2498389190. Its totient is φ = 2498389188.

The previous prime is 2498389171. The next prime is 2498389217. The reversal of 2498389189 is 9819838942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2405902500 + 92486689 = 49050^2 + 9617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498389189 - 2¹¹ = 2498387141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2498387189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249194594 + 1249194595.

It is an arithmetic number, because the mean of its divisors is an integer number (1249194595).

Almost surely, 2^2498389189 is an apocalyptic number.

It is an amenable number.

2498389189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498389189 is an equidigital number, since it uses as much as digits as its factorization.

2498389189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 61.

The square root of 2498389189 is about 49983.8892944517. The cubic root of 2498389189 is about 1356.9172514191.

The spelling of 2498389189 in words is "two billion, four hundred ninety-eight million, three hundred eighty-nine thousand, one hundred eighty-nine".