79361827 has 2 divisors, whose sum is σ = 79361828. Its totient is φ = 79361826.

The previous prime is 79361801. The next prime is 79361869. The reversal of 79361827 is 72816397.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72816397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79361827 - 2⁷ = 79361699 is a prime.

It is not a weakly prime, because it can be changed into another prime (79362827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39680913 + 39680914.

It is an arithmetic number, because the mean of its divisors is an integer number (39680914).

Almost surely, 2^79361827 is an apocalyptic number.

79361827 is a deficient number, since it is larger than the sum of its proper divisors (1).

79361827 is an equidigital number, since it uses as much as digits as its factorization.

79361827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 79361827 is about 8908.5255233400. The cubic root of 79361827 is about 429.7381261086.

The spelling of 79361827 in words is "seventy-nine million, three hundred sixty-one thousand, eight hundred twenty-seven".