3256962999847 has 2 divisors, whose sum is σ = 3256962999848. Its totient is φ = 3256962999846.

The previous prime is 3256962999833. The next prime is 3256962999859. The reversal of 3256962999847 is 7489992696523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256962999847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256962999817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628481499923 + 1628481499924.

It is an arithmetic number, because the mean of its divisors is an integer number (1628481499924).

Almost surely, 2^{3256962999847} is an apocalyptic number.

3256962999847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256962999847 is an equidigital number, since it uses as much as digits as its factorization.

3256962999847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3174474240, while the sum is 79.

The spelling of 3256962999847 in words is "three trillion, two hundred fifty-six billion, nine hundred sixty-two million, nine hundred ninety-nine thousand, eight hundred forty-seven".