5643078773 has 4 divisors (see below), whose sum is σ = 5888430048. Its totient is φ = 5397727500.

The previous prime is 5643078761. The next prime is 5643078781. The reversal of 5643078773 is 3778703465.

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 5643078773 - 2¹⁴ = 5643062389 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 (5643078713) 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, 122675603 + ... + 122675648.

It is an arithmetic number, because the mean of its divisors is an integer number (1472107512).

Almost surely, 2^5643078773 is an apocalyptic number.

It is an amenable number.

5643078773 is a deficient number, since it is larger than the sum of its proper divisors (245351275).

5643078773 is a wasteful number, since it uses less digits than its factorization.

5643078773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245351274.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The square root of 5643078773 is about 75120.4284665629. The cubic root of 5643078773 is about 1780.3499262596.

The spelling of 5643078773 in words is "five billion, six hundred forty-three million, seventy-eight thousand, seven hundred seventy-three".