2743263234409 has 2 divisors, whose sum is σ = 2743263234410. Its totient is φ = 2743263234408.

The previous prime is 2743263234391. The next prime is 2743263234421. The reversal of 2743263234409 is 9044323623472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2683279877184 + 59983357225 = 1638072^2 + 244915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2743263234409 - 2⁹ = 2743263233897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2743263234449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371631617204 + 1371631617205.

It is an arithmetic number, because the mean of its divisors is an integer number (1371631617205).

Almost surely, 2^{2743263234409} is an apocalyptic number.

It is an amenable number.

2743263234409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743263234409 is an equidigital number, since it uses as much as digits as its factorization.

2743263234409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 49.

The spelling of 2743263234409 in words is "two trillion, seven hundred forty-three billion, two hundred sixty-three million, two hundred thirty-four thousand, four hundred nine".