4326648637 has 4 divisors (see below), whose sum is σ = 4326865120. Its totient is φ = 4326432156.

The previous prime is 4326648629. The next prime is 4326648661. The reversal of 4326648637 is 7368466234.

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 4326648637 - 2³ = 4326648629 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 (4326648037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74823 + ... + 119380.

It is an arithmetic number, because the mean of its divisors is an integer number (1081716280).

Almost surely, 2^4326648637 is an apocalyptic number.

It is an amenable number.

4326648637 is a deficient number, since it is larger than the sum of its proper divisors (216483).

4326648637 is a wasteful number, since it uses less digits than its factorization.

4326648637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216482.

The product of its digits is 3483648, while the sum is 49.

The square root of 4326648637 is about 65777.2653505753. The cubic root of 4326648637 is about 1629.4856591647.

The spelling of 4326648637 in words is "four billion, three hundred twenty-six million, six hundred forty-eight thousand, six hundred thirty-seven".