4323601391 has 4 divisors (see below), whose sum is σ = 4352619000. Its totient is φ = 4294583784.

The previous prime is 4323601333. The next prime is 4323601397. The reversal of 4323601391 is 1931063234.

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-4323601391 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 (4323601397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14508581 + ... + 14508878.

It is an arithmetic number, because the mean of its divisors is an integer number (1088154750).

Almost surely, 2^4323601391 is an apocalyptic number.

4323601391 is a deficient number, since it is larger than the sum of its proper divisors (29017609).

4323601391 is a wasteful number, since it uses less digits than its factorization.

4323601391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29017608.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4323601391 is about 65754.0979027163. The cubic root of 4323601391 is about 1629.1030219901.

The spelling of 4323601391 in words is "four billion, three hundred twenty-three million, six hundred one thousand, three hundred ninety-one".