58745209 has 2 divisors, whose sum is σ = 58745210. Its totient is φ = 58745208.

The previous prime is 58745177. The next prime is 58745221. The reversal of 58745209 is 90254785.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 8732025 = 7072^2 + 2955^2 .

It is a cyclic number.

It is not a de Polignac number, because 58745209 - 2⁵ = 58745177 is a prime.

It is not a weakly prime, because it can be changed into another prime (58745249) 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, 29372604 + 29372605.

It is an arithmetic number, because the mean of its divisors is an integer number (29372605).

Almost surely, 2^58745209 is an apocalyptic number.

It is an amenable number.

58745209 is a deficient number, since it is larger than the sum of its proper divisors (1).

58745209 is an equidigital number, since it uses as much as digits as its factorization.

58745209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 58745209 is about 7664.5423216263. The cubic root of 58745209 is about 388.7384372239.

It can be divided in two parts, 587 and 45209, that added together give a square (45796 = 214²).

The spelling of 58745209 in words is "fifty-eight million, seven hundred forty-five thousand, two hundred nine".