2702457242543 has 2 divisors, whose sum is σ = 2702457242544. Its totient is φ = 2702457242542.

The previous prime is 2702457242519. The next prime is 2702457242557. The reversal of 2702457242543 is 3452427542072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2702457242543 - 2³⁶ = 2633737765807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2702457242143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351228621271 + 1351228621272.

It is an arithmetic number, because the mean of its divisors is an integer number (1351228621272).

Almost surely, 2^{2702457242543} is an apocalyptic number.

2702457242543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2702457242543 is an equidigital number, since it uses as much as digits as its factorization.

2702457242543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3763200, while the sum is 47.

The spelling of 2702457242543 in words is "two trillion, seven hundred two billion, four hundred fifty-seven million, two hundred forty-two thousand, five hundred forty-three".