7146313 has 2 divisors, whose sum is σ = 7146314. Its totient is φ = 7146312.

The previous prime is 7146311. The next prime is 7146379. The reversal of 7146313 is 3136417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 2271049 = 2208^2 + 1507^2 .

It is an emirp because it is prime and its reverse (3136417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7146313 - 2¹ = 7146311 is a prime.

Together with 7146311, it forms a pair of twin primes.

7146313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7146311) 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, 3573156 + 3573157.

It is an arithmetic number, because the mean of its divisors is an integer number (3573157).

Almost surely, 2^7146313 is an apocalyptic number.

It is an amenable number.

7146313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146313 is an equidigital number, since it uses as much as digits as its factorization.

7146313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 7146313 is about 2673.2588726122. The cubic root of 7146313 is about 192.6167324821.

The spelling of 7146313 in words is "seven million, one hundred forty-six thousand, three hundred thirteen".