6345122039 has 2 divisors, whose sum is σ = 6345122040. Its totient is φ = 6345122038.

The previous prime is 6345121997. The next prime is 6345122053. The reversal of 6345122039 is 9302215436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6345122039 - 2¹² = 6345117943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6345142039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172561019 + 3172561020.

It is an arithmetic number, because the mean of its divisors is an integer number (3172561020).

Almost surely, 2^6345122039 is an apocalyptic number.

6345122039 is a deficient number, since it is larger than the sum of its proper divisors (1).

6345122039 is an equidigital number, since it uses as much as digits as its factorization.

6345122039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6345122039 is about 79656.2743228680. The cubic root of 6345122039 is about 1851.3136069985.

The spelling of 6345122039 in words is "six billion, three hundred forty-five million, one hundred twenty-two thousand, thirty-nine".