2615704091191 has 2 divisors, whose sum is σ = 2615704091192. Its totient is φ = 2615704091190.

The previous prime is 2615704091177. The next prime is 2615704091213. The reversal of 2615704091191 is 1911904075162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2615704091191 - 2¹¹ = 2615704089143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2615704091111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307852045595 + 1307852045596.

It is an arithmetic number, because the mean of its divisors is an integer number (1307852045596).

Almost surely, 2^{2615704091191} is an apocalyptic number.

2615704091191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615704091191 is an equidigital number, since it uses as much as digits as its factorization.

2615704091191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 2615704091191 in words is "two trillion, six hundred fifteen billion, seven hundred four million, ninety-one thousand, one hundred ninety-one".