7299980243 has 4 divisors (see below), whose sum is σ = 7408935240. Its totient is φ = 7191025248.

The previous prime is 7299980239. The next prime is 7299980249. The reversal of 7299980243 is 3420899927.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7299980243 - 2² = 7299980239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7299980249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54477398 + ... + 54477531.

It is an arithmetic number, because the mean of its divisors is an integer number (1852233810).

Almost surely, 2^7299980243 is an apocalyptic number.

7299980243 is a deficient number, since it is larger than the sum of its proper divisors (108954997).

7299980243 is a wasteful number, since it uses less digits than its factorization.

7299980243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108954996.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 7299980243 is about 85439.9218339998. The cubic root of 7299980243 is about 1939.8756645259.

The spelling of 7299980243 in words is "seven billion, two hundred ninety-nine million, nine hundred eighty thousand, two hundred forty-three".