2593749989 has 2 divisors, whose sum is σ = 2593749990. Its totient is φ = 2593749988.

The previous prime is 2593749973. The next prime is 2593750031. The reversal of 2593749989 is 9899473952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2224725889 + 369024100 = 47167^2 + 19210^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593749989 - 2⁴ = 2593749973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593749929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296874994 + 1296874995.

It is an arithmetic number, because the mean of its divisors is an integer number (1296874995).

Almost surely, 2^2593749989 is an apocalyptic number.

It is an amenable number.

2593749989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593749989 is an equidigital number, since it uses as much as digits as its factorization.

2593749989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 65.

The square root of 2593749989 is about 50928.8718606647. The cubic root of 2593749989 is about 1373.9661630814.

The spelling of 2593749989 in words is "two billion, five hundred ninety-three million, seven hundred forty-nine thousand, nine hundred eighty-nine".