4646564443 has 4 divisors (see below), whose sum is σ = 4848589008. Its totient is φ = 4444539880.

The previous prime is 4646564441. The next prime is 4646564449. The reversal of 4646564443 is 3444656464.

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 4646564443 - 2¹ = 4646564441 is a prime.

It is a super-2 number, since 2×4646564443² = 43181122245903800498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4646564393 and 4646564402.

It is not an unprimeable number, because it can be changed into a prime (4646564441) 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, 101012248 + ... + 101012293.

It is an arithmetic number, because the mean of its divisors is an integer number (1212147252).

Almost surely, 2^4646564443 is an apocalyptic number.

4646564443 is a deficient number, since it is larger than the sum of its proper divisors (202024565).

4646564443 is a wasteful number, since it uses less digits than its factorization.

4646564443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202024564.

The product of its digits is 3317760, while the sum is 46.

The square root of 4646564443 is about 68165.7131041699. The cubic root of 4646564443 is about 1668.6963714468.

The spelling of 4646564443 in words is "four billion, six hundred forty-six million, five hundred sixty-four thousand, four hundred forty-three".