7320166933 has 2 divisors, whose sum is σ = 7320166934. Its totient is φ = 7320166932.

The previous prime is 7320166813. The next prime is 7320166961. The reversal of 7320166933 is 3396610237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7314867729 + 5299204 = 85527^2 + 2302^2 .

It is an emirp because it is prime and its reverse (3396610237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7320166933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7320166333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660083466 + 3660083467.

It is an arithmetic number, because the mean of its divisors is an integer number (3660083467).

Almost surely, 2^7320166933 is an apocalyptic number.

It is an amenable number.

7320166933 is a deficient number, since it is larger than the sum of its proper divisors (1).

7320166933 is an equidigital number, since it uses as much as digits as its factorization.

7320166933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 7320166933 is about 85557.9741052814. The cubic root of 7320166933 is about 1941.6621363862.

The spelling of 7320166933 in words is "seven billion, three hundred twenty million, one hundred sixty-six thousand, nine hundred thirty-three".