58799809 has 2 divisors, whose sum is σ = 58799810. Its totient is φ = 58799808.

The previous prime is 58799789. The next prime is 58799861. The reversal of 58799809 is 90899785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 8105409 = 7120^2 + 2847^2 .

It is a cyclic number.

It is not a de Polignac number, because 58799809 - 2⁷ = 58799681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58799809.

It is not a weakly prime, because it can be changed into another prime (58799899) 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, 29399904 + 29399905.

It is an arithmetic number, because the mean of its divisors is an integer number (29399905).

Almost surely, 2^58799809 is an apocalyptic number.

It is an amenable number.

58799809 is a deficient number, since it is larger than the sum of its proper divisors (1).

58799809 is an equidigital number, since it uses as much as digits as its factorization.

58799809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 58799809 is about 7668.1033508945. The cubic root of 58799809 is about 388.8588359573.

The spelling of 58799809 in words is "fifty-eight million, seven hundred ninety-nine thousand, eight hundred nine".