2743263234391 has 2 divisors, whose sum is σ = 2743263234392. Its totient is φ = 2743263234390.

The previous prime is 2743263234389. The next prime is 2743263234409. The reversal of 2743263234391 is 1934323623472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2743263234391 - 2¹ = 2743263234389 is a prime.

It is a super-2 number, since 2×2743263234391² (a number of 26 digits) contains 22 as substring.

Together with 2743263234389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743263234311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371631617195 + 1371631617196.

It is an arithmetic number, because the mean of its divisors is an integer number (1371631617196).

Almost surely, 2^{2743263234391} is an apocalyptic number.

2743263234391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743263234391 is an equidigital number, since it uses as much as digits as its factorization.

2743263234391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 49.

The spelling of 2743263234391 in words is "two trillion, seven hundred forty-three billion, two hundred sixty-three million, two hundred thirty-four thousand, three hundred ninety-one".