7243963 has 4 divisors (see below), whose sum is σ = 7252128. Its totient is φ = 7235800.

The previous prime is 7243949. The next prime is 7243967. The reversal of 7243963 is 3693427.

7243963 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7243963 - 2⁵ = 7243931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7243967) 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 in 3 ways as a sum of consecutive naturals, for example, 2563 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (1813032).

Almost surely, 2^7243963 is an apocalyptic number.

7243963 is a deficient number, since it is larger than the sum of its proper divisors (8165).

7243963 is a wasteful number, since it uses less digits than its factorization.

7243963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164.

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

The square root of 7243963 is about 2691.4611273433. The cubic root of 7243963 is about 193.4900964647.

The spelling of 7243963 in words is "seven million, two hundred forty-three thousand, nine hundred sixty-three".