7316513 has 2 divisors, whose sum is σ = 7316514. Its totient is φ = 7316512.

The previous prime is 7316509. The next prime is 7316521. The reversal of 7316513 is 3156137.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3751969 + 3564544 = 1937^2 + 1888^2 .

It is a cyclic number.

It is not a de Polignac number, because 7316513 - 2² = 7316509 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (7316593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3658256 + 3658257.

It is an arithmetic number, because the mean of its divisors is an integer number (3658257).

Almost surely, 2^7316513 is an apocalyptic number.

It is an amenable number.

7316513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7316513 is an equidigital number, since it uses as much as digits as its factorization.

7316513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 7316513 is about 2704.9053587880. The cubic root of 7316513 is about 194.1339016062.

The spelling of 7316513 in words is "seven million, three hundred sixteen thousand, five hundred thirteen".