7143722143 has 2 divisors, whose sum is σ = 7143722144. Its totient is φ = 7143722142.

The previous prime is 7143722129. The next prime is 7143722227. The reversal of 7143722143 is 3412273417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7143722143 - 2²⁵ = 7110167711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7143722099 and 7143722108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7143722123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571861071 + 3571861072.

It is an arithmetic number, because the mean of its divisors is an integer number (3571861072).

Almost surely, 2^7143722143 is an apocalyptic number.

7143722143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143722143 is an equidigital number, since it uses as much as digits as its factorization.

7143722143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 7143722143 is about 84520.5427277890. The cubic root of 7143722143 is about 1925.9345228480.

The spelling of 7143722143 in words is "seven billion, one hundred forty-three million, seven hundred twenty-two thousand, one hundred forty-three".