79706267 has 2 divisors, whose sum is σ = 79706268. Its totient is φ = 79706266.

The previous prime is 79706243. The next prime is 79706269. The reversal of 79706267 is 76260797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79706267 - 2¹⁰ = 79705243 is a prime.

Together with 79706269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79706269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39853133 + 39853134.

It is an arithmetic number, because the mean of its divisors is an integer number (39853134).

Almost surely, 2^79706267 is an apocalyptic number.

79706267 is a deficient number, since it is larger than the sum of its proper divisors (1).

79706267 is an equidigital number, since it uses as much as digits as its factorization.

79706267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 79706267 is about 8927.8366360502. The cubic root of 79706267 is about 430.3589341235.

The spelling of 79706267 in words is "seventy-nine million, seven hundred six thousand, two hundred sixty-seven".