2105412310399 has 2 divisors, whose sum is σ = 2105412310400. Its totient is φ = 2105412310398.

The previous prime is 2105412310319. The next prime is 2105412310451. The reversal of 2105412310399 is 9930132145012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2105412310399 - 2⁷ = 2105412310271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105412310319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052706155199 + 1052706155200.

It is an arithmetic number, because the mean of its divisors is an integer number (1052706155200).

Almost surely, 2^{2105412310399} is an apocalyptic number.

2105412310399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105412310399 is an equidigital number, since it uses as much as digits as its factorization.

2105412310399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 2105412310399 in words is "two trillion, one hundred five billion, four hundred twelve million, three hundred ten thousand, three hundred ninety-nine".