7282274143 has 2 divisors, whose sum is σ = 7282274144. Its totient is φ = 7282274142.

The previous prime is 7282274137. The next prime is 7282274161. The reversal of 7282274143 is 3414722827.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7282274143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7282274096 and 7282274105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7282274113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641137071 + 3641137072.

It is an arithmetic number, because the mean of its divisors is an integer number (3641137072).

Almost surely, 2^7282274143 is an apocalyptic number.

7282274143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282274143 is an equidigital number, since it uses as much as digits as its factorization.

7282274143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 40.

The square root of 7282274143 is about 85336.2416737461. The cubic root of 7282274143 is about 1938.3060054812.

The spelling of 7282274143 in words is "seven billion, two hundred eighty-two million, two hundred seventy-four thousand, one hundred forty-three".