2706139259 has 2 divisors, whose sum is σ = 2706139260. Its totient is φ = 2706139258.

The previous prime is 2706139231. The next prime is 2706139297. The reversal of 2706139259 is 9529316072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2706139259 - 2⁸ = 2706139003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2706139229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353069629 + 1353069630.

It is an arithmetic number, because the mean of its divisors is an integer number (1353069630).

Almost surely, 2^2706139259 is an apocalyptic number.

2706139259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706139259 is an equidigital number, since it uses as much as digits as its factorization.

2706139259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2706139259 is about 52020.5657312567. The cubic root of 2706139259 is about 1393.5312554639.

The spelling of 2706139259 in words is "two billion, seven hundred six million, one hundred thirty-nine thousand, two hundred fifty-nine".