6409620343 has 8 divisors (see below), whose sum is σ = 7325780480. Its totient is φ = 5493585240.

The previous prime is 6409620331. The next prime is 6409620401. The reversal of 6409620343 is 3430269046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6409620343 - 2⁵ = 6409620311 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 (6409620043) 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 7 ways as a sum of consecutive naturals, for example, 144478 + ... + 183556.

It is an arithmetic number, because the mean of its divisors is an integer number (915722560).

Almost surely, 2^6409620343 is an apocalyptic number.

6409620343 is a deficient number, since it is larger than the sum of its proper divisors (916160137).

6409620343 is a wasteful number, since it uses less digits than its factorization.

6409620343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62517.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 6409620343 is about 80060.1045652577. The cubic root of 6409620343 is about 1857.5653526359.

Adding to 6409620343 its reverse (3430269046), we get a palindrome (9839889389).

The spelling of 6409620343 in words is "six billion, four hundred nine million, six hundred twenty thousand, three hundred forty-three".