7366566243 has 4 divisors (see below), whose sum is σ = 9822088328. Its totient is φ = 4911044160.

The previous prime is 7366566217. The next prime is 7366566253. The reversal of 7366566243 is 3426656637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3426656637 = 3 ⋅1142218879.

It is not a de Polignac number, because 7366566243 - 2⁵ = 7366566211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7366566192 and 7366566201.

It is not an unprimeable number, because it can be changed into a prime (7366566253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227761038 + ... + 1227761043.

It is an arithmetic number, because the mean of its divisors is an integer number (2455522082).

Almost surely, 2^7366566243 is an apocalyptic number.

7366566243 is a deficient number, since it is larger than the sum of its proper divisors (2455522085).

7366566243 is a wasteful number, since it uses less digits than its factorization.

7366566243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455522084.

The product of its digits is 3265920, while the sum is 48.

The square root of 7366566243 is about 85828.7029087589. The cubic root of 7366566243 is about 1945.7559455846.

The spelling of 7366566243 in words is "seven billion, three hundred sixty-six million, five hundred sixty-six thousand, two hundred forty-three".