3251976882389 has 2 divisors, whose sum is σ = 3251976882390. Its totient is φ = 3251976882388.

The previous prime is 3251976882377. The next prime is 3251976882421. The reversal of 3251976882389 is 9832886791523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2238713190289 + 1013263692100 = 1496233^2 + 1006610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3251976882389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3251976884389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625988441194 + 1625988441195.

It is an arithmetic number, because the mean of its divisors is an integer number (1625988441195).

Almost surely, 2^{3251976882389} is an apocalyptic number.

It is an amenable number.

3251976882389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251976882389 is an equidigital number, since it uses as much as digits as its factorization.

3251976882389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 313528320, while the sum is 71.

The spelling of 3251976882389 in words is "three trillion, two hundred fifty-one billion, nine hundred seventy-six million, eight hundred eighty-two thousand, three hundred eighty-nine".