3244479849691 has 2 divisors, whose sum is σ = 3244479849692. Its totient is φ = 3244479849690.

The previous prime is 3244479849683. The next prime is 3244479849781. The reversal of 3244479849691 is 1969489744423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3244479849691 - 2³ = 3244479849683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3244479849691.

It is not a weakly prime, because it can be changed into another prime (3244479849491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622239924845 + 1622239924846.

It is an arithmetic number, because the mean of its divisors is an integer number (1622239924846).

Almost surely, 2^{3244479849691} is an apocalyptic number.

3244479849691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244479849691 is an equidigital number, since it uses as much as digits as its factorization.

3244479849691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376233984, while the sum is 70.

The spelling of 3244479849691 in words is "three trillion, two hundred forty-four billion, four hundred seventy-nine million, eight hundred forty-nine thousand, six hundred ninety-one".