6434613343 has 4 divisors (see below), whose sum is σ = 6498322488. Its totient is φ = 6370904200.

The previous prime is 6434613329. The next prime is 6434613389. The reversal of 6434613343 is 3433164346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3433164346 = 2 ⋅1716582173.

It is a cyclic number.

It is not a de Polignac number, because 6434613343 - 2⁹ = 6434612831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434613323) 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 in 3 ways as a sum of consecutive naturals, for example, 31854421 + ... + 31854622.

It is an arithmetic number, because the mean of its divisors is an integer number (1624580622).

Almost surely, 2^6434613343 is an apocalyptic number.

6434613343 is a deficient number, since it is larger than the sum of its proper divisors (63709145).

6434613343 is a wasteful number, since it uses less digits than its factorization.

6434613343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63709144.

The product of its digits is 186624, while the sum is 37.

The square root of 6434613343 is about 80216.0416811999. The cubic root of 6434613343 is about 1859.9766196429.

Adding to 6434613343 its reverse (3433164346), we get a palindrome (9867777689).

The spelling of 6434613343 in words is "six billion, four hundred thirty-four million, six hundred thirteen thousand, three hundred forty-three".