6542834347 has 4 divisors (see below), whose sum is σ = 7477524976. Its totient is φ = 5608143720.

The previous prime is 6542834321. The next prime is 6542834351. The reversal of 6542834347 is 7434382456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6542834347 - 2³¹ = 4395350699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6542834297 and 6542834306.

It is not an unprimeable number, because it can be changed into a prime (6542834317) 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, 467345304 + ... + 467345317.

It is an arithmetic number, because the mean of its divisors is an integer number (1869381244).

Almost surely, 2^6542834347 is an apocalyptic number.

6542834347 is a deficient number, since it is larger than the sum of its proper divisors (934690629).

6542834347 is an equidigital number, since it uses as much as digits as its factorization.

6542834347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934690628.

The product of its digits is 1935360, while the sum is 46.

The square root of 6542834347 is about 80887.7886148459. The cubic root of 6542834347 is about 1870.3460851060.

It can be divided in two parts, 6542 and 834347, that added together give a square (840889 = 917²).

The spelling of 6542834347 in words is "six billion, five hundred forty-two million, eight hundred thirty-four thousand, three hundred forty-seven".