6497608343 has 4 divisors (see below), whose sum is σ = 6594587640. Its totient is φ = 6400629048.

The previous prime is 6497608303. The next prime is 6497608379. The reversal of 6497608343 is 3438067946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3438067946 = 2 ⋅1719033973.

It is a cyclic number.

It is not a de Polignac number, because 6497608343 - 2²⁰ = 6496559767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6497608291 and 6497608300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497608303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48489548 + ... + 48489681.

It is an arithmetic number, because the mean of its divisors is an integer number (1648646910).

Almost surely, 2^6497608343 is an apocalyptic number.

6497608343 is a deficient number, since it is larger than the sum of its proper divisors (96979297).

6497608343 is an equidigital number, since it uses as much as digits as its factorization.

6497608343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96979296.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 6497608343 is about 80607.7436912856. The cubic root of 6497608343 is about 1866.0266558052.

The spelling of 6497608343 in words is "six billion, four hundred ninety-seven million, six hundred eight thousand, three hundred forty-three".