7132319993 has 2 divisors, whose sum is σ = 7132319994. Its totient is φ = 7132319992.

The previous prime is 7132319969. The next prime is 7132320031. The reversal of 7132319993 is 3999132317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4423846144 + 2708473849 = 66512^2 + 52043^2 .

It is an emirp because it is prime and its reverse (3999132317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7132319993 - 2²² = 7128125689 is a prime.

It is not a weakly prime, because it can be changed into another prime (7132319963) 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 as a sum of consecutive naturals, namely, 3566159996 + 3566159997.

It is an arithmetic number, because the mean of its divisors is an integer number (3566159997).

Almost surely, 2^7132319993 is an apocalyptic number.

It is an amenable number.

7132319993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7132319993 is an equidigital number, since it uses as much as digits as its factorization.

7132319993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 47.

The square root of 7132319993 is about 84453.0638461388. The cubic root of 7132319993 is about 1924.9093108904.

The spelling of 7132319993 in words is "seven billion, one hundred thirty-two million, three hundred nineteen thousand, nine hundred ninety-three".