3291240199279 has 2 divisors, whose sum is σ = 3291240199280. Its totient is φ = 3291240199278.

The previous prime is 3291240199267. The next prime is 3291240199321. The reversal of 3291240199279 is 9729910421923.

It is a weak prime.

It is an emirp because it is prime and its reverse (9729910421923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3291240199279 - 2¹³ = 3291240191087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3291240139279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645620099639 + 1645620099640.

It is an arithmetic number, because the mean of its divisors is an integer number (1645620099640).

Almost surely, 2^{3291240199279} is an apocalyptic number.

3291240199279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3291240199279 is an equidigital number, since it uses as much as digits as its factorization.

3291240199279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 3291240199279 in words is "three trillion, two hundred ninety-one billion, two hundred forty million, one hundred ninety-nine thousand, two hundred seventy-nine".