79080427 has 2 divisors, whose sum is σ = 79080428. Its totient is φ = 79080426.

The previous prime is 79080347. The next prime is 79080457. The reversal of 79080427 is 72408097.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79080427 - 2¹¹ = 79078379 is a prime.

It is not a weakly prime, because it can be changed into another prime (79080457) 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, 39540213 + 39540214.

It is an arithmetic number, because the mean of its divisors is an integer number (39540214).

Almost surely, 2^79080427 is an apocalyptic number.

79080427 is a deficient number, since it is larger than the sum of its proper divisors (1).

79080427 is an equidigital number, since it uses as much as digits as its factorization.

79080427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 79080427 is about 8892.7176386074. The cubic root of 79080427 is about 429.2296048875.

It can be divided in two parts, 79080 and 427, that added together give a cube (79507 = 43³).

The spelling of 79080427 in words is "seventy-nine million, eighty thousand, four hundred twenty-seven".