2539879337 has 2 divisors, whose sum is σ = 2539879338. Its totient is φ = 2539879336.

The previous prime is 2539879301. The next prime is 2539879361. The reversal of 2539879337 is 7339789352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1679278441 + 860600896 = 40979^2 + 29336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2539879337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2539879037) 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, 1269939668 + 1269939669.

It is an arithmetic number, because the mean of its divisors is an integer number (1269939669).

Almost surely, 2^2539879337 is an apocalyptic number.

It is an amenable number.

2539879337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539879337 is an equidigital number, since it uses as much as digits as its factorization.

2539879337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8573040, while the sum is 56.

The square root of 2539879337 is about 50397.2155679260. The cubic root of 2539879337 is about 1364.3873839504.

The spelling of 2539879337 in words is "two billion, five hundred thirty-nine million, eight hundred seventy-nine thousand, three hundred thirty-seven".