6456829091 has 4 divisors (see below), whose sum is σ = 6679478400. Its totient is φ = 6234179784.

The previous prime is 6456829081. The next prime is 6456829097. The reversal of 6456829091 is 1909286546.

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 6456829091 - 2¹⁴ = 6456812707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456829097) 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, 111324611 + ... + 111324668.

It is an arithmetic number, because the mean of its divisors is an integer number (1669869600).

Almost surely, 2^6456829091 is an apocalyptic number.

6456829091 is a deficient number, since it is larger than the sum of its proper divisors (222649309).

6456829091 is a wasteful number, since it uses less digits than its factorization.

6456829091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222649308.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 6456829091 is about 80354.3968367631. The cubic root of 6456829091 is about 1862.1147076586.

The spelling of 6456829091 in words is "six billion, four hundred fifty-six million, eight hundred twenty-nine thousand, ninety-one".