6434344051 has 2 divisors, whose sum is σ = 6434344052. Its totient is φ = 6434344050.

The previous prime is 6434343997. The next prime is 6434344069. The reversal of 6434344051 is 1504434346.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6434344051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6434343998 and 6434344016.

It is not a weakly prime, because it can be changed into another prime (6434344151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217172025 + 3217172026.

It is an arithmetic number, because the mean of its divisors is an integer number (3217172026).

Almost surely, 2^6434344051 is an apocalyptic number.

6434344051 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434344051 is an equidigital number, since it uses as much as digits as its factorization.

6434344051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 6434344051 is about 80214.3631215757. The cubic root of 6434344051 is about 1859.9506722764.

Adding to 6434344051 its reverse (1504434346), we get a palindrome (7938778397).

The spelling of 6434344051 in words is "six billion, four hundred thirty-four million, three hundred forty-four thousand, fifty-one".