58399129 has 4 divisors (see below), whose sum is σ = 59823540. Its totient is φ = 56974720.

The previous prime is 58399123. The next prime is 58399147. The reversal of 58399129 is 92199385.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92199385 = 5 ⋅18439877.

It can be written as a sum of positive squares in 2 ways, for example, as 13307904 + 45091225 = 3648^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 58399129 - 2¹⁵ = 58366361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58399123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712144 + ... + 712225.

It is an arithmetic number, because the mean of its divisors is an integer number (14955885).

Almost surely, 2^58399129 is an apocalyptic number.

It is an amenable number.

58399129 is a deficient number, since it is larger than the sum of its proper divisors (1424411).

58399129 is a wasteful number, since it uses less digits than its factorization.

58399129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424410.

The product of its digits is 174960, while the sum is 46.

The square root of 58399129 is about 7641.9322818251. The cubic root of 58399129 is about 387.9735541014.

The spelling of 58399129 in words is "fifty-eight million, three hundred ninety-nine thousand, one hundred twenty-nine".