7316549 has 2 divisors, whose sum is σ = 7316550. Its totient is φ = 7316548.

The previous prime is 7316521. The next prime is 7316557. The reversal of 7316549 is 9456137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 592900 = 2593^2 + 770^2 .

It is an emirp because it is prime and its reverse (9456137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7316549 - 2⁸ = 7316293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7316509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3658274 + 3658275.

It is an arithmetic number, because the mean of its divisors is an integer number (3658275).

Almost surely, 2^7316549 is an apocalyptic number.

It is an amenable number.

7316549 is a deficient number, since it is larger than the sum of its proper divisors (1).

7316549 is an equidigital number, since it uses as much as digits as its factorization.

7316549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 7316549 is about 2704.9120133564. The cubic root of 7316549 is about 194.1342200096.

The spelling of 7316549 in words is "seven million, three hundred sixteen thousand, five hundred forty-nine".