58278679 has 2 divisors, whose sum is σ = 58278680. Its totient is φ = 58278678.

The previous prime is 58278629. The next prime is 58278721. The reversal of 58278679 is 97687285.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58278679 - 2¹⁹ = 57754391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58278629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29139339 + 29139340.

It is an arithmetic number, because the mean of its divisors is an integer number (29139340).

Almost surely, 2^58278679 is an apocalyptic number.

58278679 is a deficient number, since it is larger than the sum of its proper divisors (1).

58278679 is an equidigital number, since it uses as much as digits as its factorization.

58278679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 52.

The square root of 58278679 is about 7634.0473537960. The cubic root of 58278679 is about 387.7066347108.

The spelling of 58278679 in words is "fifty-eight million, two hundred seventy-eight thousand, six hundred seventy-nine".