3256765117 has 2 divisors, whose sum is σ = 3256765118. Its totient is φ = 3256765116.

The previous prime is 3256765093. The next prime is 3256765153. The reversal of 3256765117 is 7115676523.

3256765117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3047702436 + 209062681 = 55206^2 + 14459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256765117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256768117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628382558 + 1628382559.

It is an arithmetic number, because the mean of its divisors is an integer number (1628382559).

Almost surely, 2^3256765117 is an apocalyptic number.

It is an amenable number.

3256765117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256765117 is an equidigital number, since it uses as much as digits as its factorization.

3256765117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 43.

The square root of 3256765117 is about 57068.0744111802. The cubic root of 3256765117 is about 1482.2750979229.

The spelling of 3256765117 in words is "three billion, two hundred fifty-six million, seven hundred sixty-five thousand, one hundred seventeen".