2742530705843 has 2 divisors, whose sum is σ = 2742530705844. Its totient is φ = 2742530705842.

The previous prime is 2742530705791. The next prime is 2742530705861. The reversal of 2742530705843 is 3485070352472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2742530705843 - 2⁶ = 2742530705779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2742530705791 and 2742530705800.

It is not a weakly prime, because it can be changed into another prime (2742530005843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371265352921 + 1371265352922.

It is an arithmetic number, because the mean of its divisors is an integer number (1371265352922).

Almost surely, 2^{2742530705843} is an apocalyptic number.

2742530705843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742530705843 is an equidigital number, since it uses as much as digits as its factorization.

2742530705843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2742530705843 in words is "two trillion, seven hundred forty-two billion, five hundred thirty million, seven hundred five thousand, eight hundred forty-three".