3259855957 has 2 divisors, whose sum is σ = 3259855958. Its totient is φ = 3259855956.

The previous prime is 3259855919. The next prime is 3259855967. The reversal of 3259855957 is 7595589523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2467208241 + 792647716 = 49671^2 + 28154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3259855957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3259855967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629927978 + 1629927979.

It is an arithmetic number, because the mean of its divisors is an integer number (1629927979).

Almost surely, 2^3259855957 is an apocalyptic number.

It is an amenable number.

3259855957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3259855957 is an equidigital number, since it uses as much as digits as its factorization.

3259855957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010000, while the sum is 58.

The square root of 3259855957 is about 57095.1482789913. The cubic root of 3259855957 is about 1482.7438684574.

The spelling of 3259855957 in words is "three billion, two hundred fifty-nine million, eight hundred fifty-five thousand, nine hundred fifty-seven".