3663044138291 has 2 divisors, whose sum is σ = 3663044138292. Its totient is φ = 3663044138290.

The previous prime is 3663044138279. The next prime is 3663044138381. The reversal of 3663044138291 is 1928314403663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3663044138291 - 2²⁶ = 3662977029427 is a prime.

It is not a weakly prime, because it can be changed into another prime (3663044138491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831522069145 + 1831522069146.

It is an arithmetic number, because the mean of its divisors is an integer number (1831522069146).

Almost surely, 2^{3663044138291} is an apocalyptic number.

3663044138291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663044138291 is an equidigital number, since it uses as much as digits as its factorization.

3663044138291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 3663044138291 in words is "three trillion, six hundred sixty-three billion, forty-four million, one hundred thirty-eight thousand, two hundred ninety-one".