2091027693113 has 2 divisors, whose sum is σ = 2091027693114. Its totient is φ = 2091027693112.

The previous prime is 2091027693089. The next prime is 2091027693127. The reversal of 2091027693113 is 3113967201902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2089999336489 + 1028356624 = 1445683^2 + 32068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2091027693113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2091027693173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045513846556 + 1045513846557.

It is an arithmetic number, because the mean of its divisors is an integer number (1045513846557).

Almost surely, 2^{2091027693113} is an apocalyptic number.

It is an amenable number.

2091027693113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091027693113 is an equidigital number, since it uses as much as digits as its factorization.

2091027693113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 2091027693113 in words is "two trillion, ninety-one billion, twenty-seven million, six hundred ninety-three thousand, one hundred thirteen".