7316464189 has 2 divisors, whose sum is σ = 7316464190. Its totient is φ = 7316464188.

The previous prime is 7316464091. The next prime is 7316464261. The reversal of 7316464189 is 9814646137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482987289 + 833476900 = 80517^2 + 28870^2 .

It is a cyclic number.

It is not a de Polignac number, because 7316464189 - 2¹¹ = 7316462141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7316464489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3658232094 + 3658232095.

It is an arithmetic number, because the mean of its divisors is an integer number (3658232095).

Almost surely, 2^7316464189 is an apocalyptic number.

It is an amenable number.

7316464189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7316464189 is an equidigital number, since it uses as much as digits as its factorization.

7316464189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 7316464189 is about 85536.3325669274. The cubic root of 7316464189 is about 1941.3346989364.

The spelling of 7316464189 in words is "seven billion, three hundred sixteen million, four hundred sixty-four thousand, one hundred eighty-nine".