5651764773 has 4 divisors (see below), whose sum is σ = 7535686368. Its totient is φ = 3767843180.

The previous prime is 5651764771. The next prime is 5651764793. The reversal of 5651764773 is 3774671565.

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 5651764773 - 2¹ = 5651764771 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651764771) 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, 941960793 + ... + 941960798.

It is an arithmetic number, because the mean of its divisors is an integer number (1883921592).

Almost surely, 2^5651764773 is an apocalyptic number.

It is an amenable number.

5651764773 is a deficient number, since it is larger than the sum of its proper divisors (1883921595).

5651764773 is a wasteful number, since it uses less digits than its factorization.

5651764773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883921594.

The product of its digits is 3704400, while the sum is 51.

The square root of 5651764773 is about 75178.2200707093. The cubic root of 5651764773 is about 1781.2629143982.

The spelling of 5651764773 in words is "five billion, six hundred fifty-one million, seven hundred sixty-four thousand, seven hundred seventy-three".