2743926943 has 2 divisors, whose sum is σ = 2743926944. Its totient is φ = 2743926942.

The previous prime is 2743926833. The next prime is 2743927001. The reversal of 2743926943 is 3496293472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2743926943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743926043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371963471 + 1371963472.

It is an arithmetic number, because the mean of its divisors is an integer number (1371963472).

Almost surely, 2^2743926943 is an apocalyptic number.

2743926943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743926943 is an equidigital number, since it uses as much as digits as its factorization.

2743926943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 49.

The square root of 2743926943 is about 52382.5060778883. The cubic root of 2743926943 is about 1399.9875752299.

The spelling of 2743926943 in words is "two billion, seven hundred forty-three million, nine hundred twenty-six thousand, nine hundred forty-three".