58638913 has 2 divisors, whose sum is σ = 58638914. Its totient is φ = 58638912.

The previous prime is 58638901. The next prime is 58638953. The reversal of 58638913 is 31983685.

58638913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 25080064 = 5793^2 + 5008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58638913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58638913.

It is not a weakly prime, because it can be changed into another prime (58638953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29319456 + 29319457.

It is an arithmetic number, because the mean of its divisors is an integer number (29319457).

Almost surely, 2^58638913 is an apocalyptic number.

It is an amenable number.

58638913 is a deficient number, since it is larger than the sum of its proper divisors (1).

58638913 is an equidigital number, since it uses as much as digits as its factorization.

58638913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 58638913 is about 7657.6049127648. The cubic root of 58638913 is about 388.5038292190.

The spelling of 58638913 in words is "fifty-eight million, six hundred thirty-eight thousand, nine hundred thirteen".