2115710056063 has 2 divisors, whose sum is σ = 2115710056064. Its totient is φ = 2115710056062.

The previous prime is 2115710056003. The next prime is 2115710056073. The reversal of 2115710056063 is 3606500175112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115710056063 is a prime.

It is a super-2 number, since 2×2115710056063² (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 (2115710056003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057855028031 + 1057855028032.

It is an arithmetic number, because the mean of its divisors is an integer number (1057855028032).

Almost surely, 2^{2115710056063} is an apocalyptic number.

2115710056063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115710056063 is an equidigital number, since it uses as much as digits as its factorization.

2115710056063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 2115710056063 in words is "two trillion, one hundred fifteen billion, seven hundred ten million, fifty-six thousand, sixty-three".