3447864913 has 2 divisors, whose sum is σ = 3447864914. Its totient is φ = 3447864912.

The previous prime is 3447864899. The next prime is 3447864989. The reversal of 3447864913 is 3194687443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3437828689 + 10036224 = 58633^2 + 3168^2 .

It is a cyclic number.

It is not a de Polignac number, because 3447864913 - 2²¹ = 3445767761 is a prime.

It is not a weakly prime, because it can be changed into another prime (3447864613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723932456 + 1723932457.

It is an arithmetic number, because the mean of its divisors is an integer number (1723932457).

Almost surely, 2^3447864913 is an apocalyptic number.

It is an amenable number.

3447864913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447864913 is an equidigital number, since it uses as much as digits as its factorization.

3447864913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The square root of 3447864913 is about 58718.5227419764. The cubic root of 3447864913 is about 1510.7180353312.

The spelling of 3447864913 in words is "three billion, four hundred forty-seven million, eight hundred sixty-four thousand, nine hundred thirteen".