7493263 has 2 divisors, whose sum is σ = 7493264. Its totient is φ = 7493262.

The previous prime is 7493261. The next prime is 7493287. The reversal of 7493263 is 3623947.

7493263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3623947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7493263 - 2¹ = 7493261 is a prime.

It is a super-2 number, since 2×7493263² = 112297980774338, which contains 22 as substring.

Together with 7493261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7493261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746631 + 3746632.

It is an arithmetic number, because the mean of its divisors is an integer number (3746632).

Almost surely, 2^7493263 is an apocalyptic number.

7493263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7493263 is an equidigital number, since it uses as much as digits as its factorization.

7493263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 7493263 is about 2737.3825088942. The cubic root of 7493263 is about 195.6847545821.

The spelling of 7493263 in words is "seven million, four hundred ninety-three thousand, two hundred sixty-three".