2100396416719 has 2 divisors, whose sum is σ = 2100396416720. Its totient is φ = 2100396416718.

The previous prime is 2100396416711. The next prime is 2100396416743. The reversal of 2100396416719 is 9176146930012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100396416719 - 2³ = 2100396416711 is a prime.

It is a super-2 number, since 2×2100396416719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100396416711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050198208359 + 1050198208360.

It is an arithmetic number, because the mean of its divisors is an integer number (1050198208360).

Almost surely, 2^{2100396416719} is an apocalyptic number.

2100396416719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100396416719 is an equidigital number, since it uses as much as digits as its factorization.

2100396416719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 2100396416719 in words is "two trillion, one hundred billion, three hundred ninety-six million, four hundred sixteen thousand, seven hundred nineteen".