4573922813 has 4 divisors (see below), whose sum is σ = 4685481948. Its totient is φ = 4462363680.

The previous prime is 4573922791. The next prime is 4573922819. The reversal of 4573922813 is 3182293754.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2764866724 + 1809056089 = 52582^2 + 42533^2 .

It is a cyclic number.

It is not a de Polignac number, because 4573922813 - 2²² = 4569728509 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 (4573922819) 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, 55779506 + ... + 55779587.

It is an arithmetic number, because the mean of its divisors is an integer number (1171370487).

Almost surely, 2^4573922813 is an apocalyptic number.

It is an amenable number.

4573922813 is a deficient number, since it is larger than the sum of its proper divisors (111559135).

4573922813 is a wasteful number, since it uses less digits than its factorization.

4573922813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111559134.

The product of its digits is 362880, while the sum is 44.

The square root of 4573922813 is about 67630.7830281448. The cubic root of 4573922813 is about 1659.9548559117.

The spelling of 4573922813 in words is "four billion, five hundred seventy-three million, nine hundred twenty-two thousand, eight hundred thirteen".