7458313 has 2 divisors, whose sum is σ = 7458314. Its totient is φ = 7458312.

The previous prime is 7458299. The next prime is 7458379. The reversal of 7458313 is 3138547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7038409 + 419904 = 2653^2 + 648^2 .

It is an emirp because it is prime and its reverse (3138547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7458313 - 2⁵ = 7458281 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7458613) 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, 3729156 + 3729157.

It is an arithmetic number, because the mean of its divisors is an integer number (3729157).

Almost surely, 2^7458313 is an apocalyptic number.

It is an amenable number.

7458313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7458313 is an equidigital number, since it uses as much as digits as its factorization.

7458313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 7458313 is about 2730.9912119961. The cubic root of 7458313 is about 195.3800434084.

The spelling of 7458313 in words is "seven million, four hundred fifty-eight thousand, three hundred thirteen".