2708257259 has 2 divisors, whose sum is σ = 2708257260. Its totient is φ = 2708257258.

The previous prime is 2708257219. The next prime is 2708257271. The reversal of 2708257259 is 9527528072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2708257259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2708257219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354128629 + 1354128630.

It is an arithmetic number, because the mean of its divisors is an integer number (1354128630).

Almost surely, 2^2708257259 is an apocalyptic number.

2708257259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2708257259 is an equidigital number, since it uses as much as digits as its factorization.

2708257259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 2708257259 is about 52040.9190829678. The cubic root of 2708257259 is about 1393.8947166214.

The spelling of 2708257259 in words is "two billion, seven hundred eight million, two hundred fifty-seven thousand, two hundred fifty-nine".