6225639143 has 2 divisors, whose sum is σ = 6225639144. Its totient is φ = 6225639142.

The previous prime is 6225639131. The next prime is 6225639157. The reversal of 6225639143 is 3419365226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6225639143 - 2⁴ = 6225639127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6225639143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225639163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112819571 + 3112819572.

It is an arithmetic number, because the mean of its divisors is an integer number (3112819572).

Almost surely, 2^6225639143 is an apocalyptic number.

6225639143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225639143 is an equidigital number, since it uses as much as digits as its factorization.

6225639143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 6225639143 is about 78902.7194905220. The cubic root of 6225639143 is about 1839.6194021204.

The spelling of 6225639143 in words is "six billion, two hundred twenty-five million, six hundred thirty-nine thousand, one hundred forty-three".