72799711 has 2 divisors, whose sum is σ = 72799712. Its totient is φ = 72799710.

The previous prime is 72799709. The next prime is 72799759. The reversal of 72799711 is 11799727.

It is a weak prime.

It is an emirp because it is prime and its reverse (11799727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72799711 - 2¹ = 72799709 is a prime.

Together with 72799709, 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 (72799781) 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 as a sum of consecutive naturals, namely, 36399855 + 36399856.

It is an arithmetic number, because the mean of its divisors is an integer number (36399856).

Almost surely, 2^72799711 is an apocalyptic number.

72799711 is a deficient number, since it is larger than the sum of its proper divisors (1).

72799711 is an equidigital number, since it uses as much as digits as its factorization.

72799711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55566, while the sum is 43.

The square root of 72799711 is about 8532.2746674026. The cubic root of 72799711 is about 417.5513432022.

The spelling of 72799711 in words is "seventy-two million, seven hundred ninety-nine thousand, seven hundred eleven".