2740460131243 has 2 divisors, whose sum is σ = 2740460131244. Its totient is φ = 2740460131242.

The previous prime is 2740460131187. The next prime is 2740460131267. The reversal of 2740460131243 is 3421310640472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2740460131243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2740460132243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370230065621 + 1370230065622.

It is an arithmetic number, because the mean of its divisors is an integer number (1370230065622).

Almost surely, 2^{2740460131243} is an apocalyptic number.

2740460131243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740460131243 is an equidigital number, since it uses as much as digits as its factorization.

2740460131243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 2740460131243 in words is "two trillion, seven hundred forty billion, four hundred sixty million, one hundred thirty-one thousand, two hundred forty-three".