6425667043 has 2 divisors, whose sum is σ = 6425667044. Its totient is φ = 6425667042.

The previous prime is 6425667029. The next prime is 6425667071. The reversal of 6425667043 is 3407665246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6425667043 - 2²⁹ = 5888796131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6425667013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212833521 + 3212833522.

It is an arithmetic number, because the mean of its divisors is an integer number (3212833522).

Almost surely, 2^6425667043 is an apocalyptic number.

6425667043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6425667043 is an equidigital number, since it uses as much as digits as its factorization.

6425667043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 6425667043 is about 80160.2585013297. The cubic root of 6425667043 is about 1859.1142199090.

The spelling of 6425667043 in words is "six billion, four hundred twenty-five million, six hundred sixty-seven thousand, forty-three".