4644003197 has 4 divisors (see below), whose sum is σ = 4652493696. Its totient is φ = 4635512700.

The previous prime is 4644003191. The next prime is 4644003233. The reversal of 4644003197 is 7913004464.

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 4644003197 - 2¹⁴ = 4643986813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4644003197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644003191) 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, 4244429 + ... + 4245522.

It is an arithmetic number, because the mean of its divisors is an integer number (1163123424).

Almost surely, 2^4644003197 is an apocalyptic number.

It is an amenable number.

4644003197 is a deficient number, since it is larger than the sum of its proper divisors (8490499).

4644003197 is an equidigital number, since it uses as much as digits as its factorization.

4644003197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490498.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 4644003197 is about 68146.9236062788. The cubic root of 4644003197 is about 1668.3897128045.

The spelling of 4644003197 in words is "four billion, six hundred forty-four million, three thousand, one hundred ninety-seven".