2100360344639 has 2 divisors, whose sum is σ = 2100360344640. Its totient is φ = 2100360344638.

The previous prime is 2100360344633. The next prime is 2100360344647. The reversal of 2100360344639 is 9364430630012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100360344639 - 2³⁶ = 2031640867903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100360344596 and 2100360344605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100360344633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050180172319 + 1050180172320.

It is an arithmetic number, because the mean of its divisors is an integer number (1050180172320).

Almost surely, 2^{2100360344639} is an apocalyptic number.

2100360344639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100360344639 is an equidigital number, since it uses as much as digits as its factorization.

2100360344639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 2100360344639 in words is "two trillion, one hundred billion, three hundred sixty million, three hundred forty-four thousand, six hundred thirty-nine".