3447325761613 has 2 divisors, whose sum is σ = 3447325761614. Its totient is φ = 3447325761612.

The previous prime is 3447325761461. The next prime is 3447325761619. The reversal of 3447325761613 is 3161675237443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2728354043529 + 718971718084 = 1651773^2 + 847922^2 .

It is a cyclic number.

It is not a de Polignac number, because 3447325761613 - 2⁹ = 3447325761101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3447325761619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723662880806 + 1723662880807.

It is an arithmetic number, because the mean of its divisors is an integer number (1723662880807).

Almost surely, 2^{3447325761613} is an apocalyptic number.

It is an amenable number.

3447325761613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447325761613 is an equidigital number, since it uses as much as digits as its factorization.

3447325761613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 52.

The spelling of 3447325761613 in words is "three trillion, four hundred forty-seven billion, three hundred twenty-five million, seven hundred sixty-one thousand, six hundred thirteen".