2742530061191 has 2 divisors, whose sum is σ = 2742530061192. Its totient is φ = 2742530061190.

The previous prime is 2742530061043. The next prime is 2742530061199. The reversal of 2742530061191 is 1911600352472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2742530061191 - 2²² = 2742525866887 is a prime.

It is a super-2 number, since 2×2742530061191² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742530061199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371265030595 + 1371265030596.

It is an arithmetic number, because the mean of its divisors is an integer number (1371265030596).

Almost surely, 2^{2742530061191} is an apocalyptic number.

2742530061191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742530061191 is an equidigital number, since it uses as much as digits as its factorization.

2742530061191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 2742530061191 in words is "two trillion, seven hundred forty-two billion, five hundred thirty million, sixty-one thousand, one hundred ninety-one".