79072267 has 2 divisors, whose sum is σ = 79072268. Its totient is φ = 79072266.

The previous prime is 79072249. The next prime is 79072271. The reversal of 79072267 is 76227097.

It is a strong prime.

It is an emirp because it is prime and its reverse (76227097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79072267 - 2¹¹ = 79070219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79072297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39536133 + 39536134.

It is an arithmetic number, because the mean of its divisors is an integer number (39536134).

Almost surely, 2^79072267 is an apocalyptic number.

79072267 is a deficient number, since it is larger than the sum of its proper divisors (1).

79072267 is an equidigital number, since it uses as much as digits as its factorization.

79072267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 79072267 is about 8892.2588243933. The cubic root of 79072267 is about 429.2148408716.

The spelling of 79072267 in words is "seventy-nine million, seventy-two thousand, two hundred sixty-seven".