4644922783 has 4 divisors (see below), whose sum is σ = 4645069480. Its totient is φ = 4644776088.

The previous prime is 4644922769. The next prime is 4644922811. The reversal of 4644922783 is 3872294464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4644922783 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 (4644922753) 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, 3993 + ... + 96466.

It is an arithmetic number, because the mean of its divisors is an integer number (1161267370).

Almost surely, 2^4644922783 is an apocalyptic number.

4644922783 is a deficient number, since it is larger than the sum of its proper divisors (146697).

4644922783 is a wasteful number, since it uses less digits than its factorization.

4644922783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146696.

The product of its digits is 2322432, while the sum is 49.

The square root of 4644922783 is about 68153.6703560417. The cubic root of 4644922783 is about 1668.4998280435.

The spelling of 4644922783 in words is "four billion, six hundred forty-four million, nine hundred twenty-two thousand, seven hundred eighty-three".