6734852391 has 4 divisors (see below), whose sum is σ = 8979803192. Its totient is φ = 4489901592.

The previous prime is 6734852363. The next prime is 6734852401. The reversal of 6734852391 is 1932584376.

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

It is not a de Polignac number, because 6734852391 - 2¹⁹ = 6734328103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6734852391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734852791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122475396 + ... + 1122475401.

It is an arithmetic number, because the mean of its divisors is an integer number (2244950798).

Almost surely, 2^6734852391 is an apocalyptic number.

6734852391 is a deficient number, since it is larger than the sum of its proper divisors (2244950801).

6734852391 is a wasteful number, since it uses less digits than its factorization.

6734852391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244950800.

The product of its digits is 1088640, while the sum is 48.

The square root of 6734852391 is about 82066.1464368835. The cubic root of 6734852391 is about 1888.4668277862.

The spelling of 6734852391 in words is "six billion, seven hundred thirty-four million, eight hundred fifty-two thousand, three hundred ninety-one".