7328238913 has 4 divisors (see below), whose sum is σ = 7366606848. Its totient is φ = 7289870980.

The previous prime is 7328238887. The next prime is 7328238949. The reversal of 7328238913 is 3198328237.

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 a de Polignac number, because none of the positive numbers 2^k-7328238913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7328238713) 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, 19183681 + ... + 19184062.

It is an arithmetic number, because the mean of its divisors is an integer number (1841651712).

Almost surely, 2^7328238913 is an apocalyptic number.

It is an amenable number.

7328238913 is a deficient number, since it is larger than the sum of its proper divisors (38367935).

7328238913 is a wasteful number, since it uses less digits than its factorization.

7328238913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38367934.

The product of its digits is 435456, while the sum is 46.

The square root of 7328238913 is about 85605.1336836758. The cubic root of 7328238913 is about 1942.3755673177.

The spelling of 7328238913 in words is "seven billion, three hundred twenty-eight million, two hundred thirty-eight thousand, nine hundred thirteen".