6834347489 has 4 divisors (see below), whose sum is σ = 7131493056. Its totient is φ = 6537201924.

The previous prime is 6834347479. The next prime is 6834347501. The reversal of 6834347489 is 9847434386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6834347489 - 2¹⁶ = 6834281953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6834347419) 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, 148572749 + ... + 148572794.

It is an arithmetic number, because the mean of its divisors is an integer number (1782873264).

Almost surely, 2^6834347489 is an apocalyptic number.

It is an amenable number.

6834347489 is a deficient number, since it is larger than the sum of its proper divisors (297145567).

6834347489 is a wasteful number, since it uses less digits than its factorization.

6834347489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297145566.

The product of its digits is 13934592, while the sum is 56.

The square root of 6834347489 is about 82670.1124288579. The cubic root of 6834347489 is about 1897.7209505688.

The spelling of 6834347489 in words is "six billion, eight hundred thirty-four million, three hundred forty-seven thousand, four hundred eighty-nine".