2942783143 has 2 divisors, whose sum is σ = 2942783144. Its totient is φ = 2942783142.

The previous prime is 2942783117. The next prime is 2942783161. The reversal of 2942783143 is 3413872492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942783143 - 2¹⁷ = 2942652071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2942783143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942783743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471391571 + 1471391572.

It is an arithmetic number, because the mean of its divisors is an integer number (1471391572).

Almost surely, 2^2942783143 is an apocalyptic number.

2942783143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942783143 is an equidigital number, since it uses as much as digits as its factorization.

2942783143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 2942783143 is about 54247.4252200047. The cubic root of 2942783143 is about 1433.0216548492.

The spelling of 2942783143 in words is "two billion, nine hundred forty-two million, seven hundred eighty-three thousand, one hundred forty-three".