7200240799 has 2 divisors, whose sum is σ = 7200240800. Its totient is φ = 7200240798.

The previous prime is 7200240769. The next prime is 7200240821. The reversal of 7200240799 is 9970420027.

It is a strong prime.

It is an emirp because it is prime and its reverse (9970420027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7200240799 - 2⁵ = 7200240767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7200240739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600120399 + 3600120400.

It is an arithmetic number, because the mean of its divisors is an integer number (3600120400).

Almost surely, 2^7200240799 is an apocalyptic number.

7200240799 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200240799 is an equidigital number, since it uses as much as digits as its factorization.

7200240799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 7200240799 is about 84854.2326522372. The cubic root of 7200240799 is about 1931.0002957193. Note that the first 3 decimals are identical.

The spelling of 7200240799 in words is "seven billion, two hundred million, two hundred forty thousand, seven hundred ninety-nine".