2108562752459 has 2 divisors, whose sum is σ = 2108562752460. Its totient is φ = 2108562752458.

The previous prime is 2108562752381. The next prime is 2108562752551. The reversal of 2108562752459 is 9542572658012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108562752459 is a prime.

It is a super-2 number, since 2×2108562752459² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2108562752059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054281376229 + 1054281376230.

It is an arithmetic number, because the mean of its divisors is an integer number (1054281376230).

Almost surely, 2^{2108562752459} is an apocalyptic number.

2108562752459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108562752459 is an equidigital number, since it uses as much as digits as its factorization.

2108562752459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 2108562752459 in words is "two trillion, one hundred eight billion, five hundred sixty-two million, seven hundred fifty-two thousand, four hundred fifty-nine".