2695186980091 has 2 divisors, whose sum is σ = 2695186980092. Its totient is φ = 2695186980090.

The previous prime is 2695186980089. The next prime is 2695186980107. The reversal of 2695186980091 is 1900896815962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2695186980091 - 2¹ = 2695186980089 is a prime.

Together with 2695186980089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2695186980691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347593490045 + 1347593490046.

It is an arithmetic number, because the mean of its divisors is an integer number (1347593490046).

Almost surely, 2^{2695186980091} is an apocalyptic number.

2695186980091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2695186980091 is an equidigital number, since it uses as much as digits as its factorization.

2695186980091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 64.

The spelling of 2695186980091 in words is "two trillion, six hundred ninety-five billion, one hundred eighty-six million, nine hundred eighty thousand, ninety-one".