3663044138279 has 2 divisors, whose sum is σ = 3663044138280. Its totient is φ = 3663044138278.

The previous prime is 3663044138233. The next prime is 3663044138291. The reversal of 3663044138279 is 9728314403663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3663044138279 - 2²⁸ = 3662775702823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3663044138219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831522069139 + 1831522069140.

It is an arithmetic number, because the mean of its divisors is an integer number (1831522069140).

Almost surely, 2^{3663044138279} is an apocalyptic number.

3663044138279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663044138279 is an equidigital number, since it uses as much as digits as its factorization.

3663044138279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 3663044138279 in words is "three trillion, six hundred sixty-three billion, forty-four million, one hundred thirty-eight thousand, two hundred seventy-nine".