9072799 has 2 divisors, whose sum is σ = 9072800. Its totient is φ = 9072798.

The previous prime is 9072797. The next prime is 9072827. The reversal of 9072799 is 9972709.

9072799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9072799 - 2¹ = 9072797 is a prime.

Together with 9072797, 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 (9072793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536399 + 4536400.

It is an arithmetic number, because the mean of its divisors is an integer number (4536400).

Almost surely, 2^9072799 is an apocalyptic number.

9072799 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072799 is an equidigital number, since it uses as much as digits as its factorization.

9072799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 9072799 is about 3012.1087297772. The cubic root of 9072799 is about 208.5677214087.

It can be divided in two parts, 9072 and 799, that multiplied together give a triangular number (7248528 = T₃₈₀₇).

The spelling of 9072799 in words is "nine million, seventy-two thousand, seven hundred ninety-nine".