4551966343 has 4 divisors (see below), whose sum is σ = 4553071848. Its totient is φ = 4550860840.

The previous prime is 4551966311. The next prime is 4551966347. The reversal of 4551966343 is 3436691554.

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 4551966343 - 2⁵ = 4551966311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4551966293 and 4551966302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551966347) 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, 546553 + ... + 554818.

It is an arithmetic number, because the mean of its divisors is an integer number (1138267962).

Almost surely, 2^4551966343 is an apocalyptic number.

4551966343 is a deficient number, since it is larger than the sum of its proper divisors (1105505).

4551966343 is a wasteful number, since it uses less digits than its factorization.

4551966343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105504.

The product of its digits is 1166400, while the sum is 46.

The square root of 4551966343 is about 67468.2617458016. The cubic root of 4551966343 is about 1657.2944681970.

The spelling of 4551966343 in words is "four billion, five hundred fifty-one million, nine hundred sixty-six thousand, three hundred forty-three".