6434406241 has 2 divisors, whose sum is σ = 6434406242. Its totient is φ = 6434406240.

The previous prime is 6434406229. The next prime is 6434406343. The reversal of 6434406241 is 1426044346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4526463841 + 1907942400 = 67279^2 + 43680^2 .

It is a cyclic number.

It is not a de Polignac number, because 6434406241 - 2⁷ = 6434406113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6434406197 and 6434406206.

It is not a weakly prime, because it can be changed into another prime (6434400241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217203120 + 3217203121.

It is an arithmetic number, because the mean of its divisors is an integer number (3217203121).

Almost surely, 2^6434406241 is an apocalyptic number.

It is an amenable number.

6434406241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434406241 is an equidigital number, since it uses as much as digits as its factorization.

6434406241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 6434406241 is about 80214.7507694190. The cubic root of 6434406241 is about 1859.9566645972.

The spelling of 6434406241 in words is "six billion, four hundred thirty-four million, four hundred six thousand, two hundred forty-one".