79389367 has 2 divisors, whose sum is σ = 79389368. Its totient is φ = 79389366.

The previous prime is 79389361. The next prime is 79389377. The reversal of 79389367 is 76398397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79389367 - 2¹⁹ = 78865079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79389361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39694683 + 39694684.

It is an arithmetic number, because the mean of its divisors is an integer number (39694684).

Almost surely, 2^79389367 is an apocalyptic number.

79389367 is a deficient number, since it is larger than the sum of its proper divisors (1).

79389367 is an equidigital number, since it uses as much as digits as its factorization.

79389367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 79389367 is about 8910.0710996041. The cubic root of 79389367 is about 429.7878293463.

The spelling of 79389367 in words is "seventy-nine million, three hundred eighty-nine thousand, three hundred sixty-seven".