7320912193 has 4 divisors (see below), whose sum is σ = 8366756800. Its totient is φ = 6275067588.

The previous prime is 7320912191. The next prime is 7320912197. The reversal of 7320912193 is 3912190237.

It is a happy number.

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 7320912193 - 2¹ = 7320912191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7320912191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522922293 + ... + 522922306.

It is an arithmetic number, because the mean of its divisors is an integer number (2091689200).

Almost surely, 2^7320912193 is an apocalyptic number.

It is an amenable number.

7320912193 is a deficient number, since it is larger than the sum of its proper divisors (1045844607).

7320912193 is a wasteful number, since it uses less digits than its factorization.

7320912193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045844606.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 7320912193 is about 85562.3292869006. The cubic root of 7320912193 is about 1941.7280271431.

The spelling of 7320912193 in words is "seven billion, three hundred twenty million, nine hundred twelve thousand, one hundred ninety-three".