6453548909 has 8 divisors (see below), whose sum is σ = 6736706880. Its totient is φ = 6170605056.

The previous prime is 6453548879. The next prime is 6453548921. The reversal of 6453548909 is 9098453546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6453548909 - 2¹² = 6453544813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453548929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9674 + ... + 114020.

It is an arithmetic number, because the mean of its divisors is an integer number (842088360).

Almost surely, 2^6453548909 is an apocalyptic number.

It is an amenable number.

6453548909 is a deficient number, since it is larger than the sum of its proper divisors (283157971).

6453548909 is a wasteful number, since it uses less digits than its factorization.

6453548909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107059.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 6453548909 is about 80333.9835250313. The cubic root of 6453548909 is about 1861.7993253098.

The spelling of 6453548909 in words is "six billion, four hundred fifty-three million, five hundred forty-eight thousand, nine hundred nine".