3260963857 has 2 divisors, whose sum is σ = 3260963858. Its totient is φ = 3260963856.

The previous prime is 3260963821. The next prime is 3260963861. The reversal of 3260963857 is 7583690623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3203446801 + 57517056 = 56599^2 + 7584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3260963857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3260963857.

It is not a weakly prime, because it can be changed into another prime (3260963257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630481928 + 1630481929.

It is an arithmetic number, because the mean of its divisors is an integer number (1630481929).

Almost surely, 2^3260963857 is an apocalyptic number.

It is an amenable number.

3260963857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260963857 is an equidigital number, since it uses as much as digits as its factorization.

3260963857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 3260963857 is about 57104.8496802154. The cubic root of 3260963857 is about 1482.9118253537.

The spelling of 3260963857 in words is "three billion, two hundred sixty million, nine hundred sixty-three thousand, eight hundred fifty-seven".