58391329 has 2 divisors, whose sum is σ = 58391330. Its totient is φ = 58391328.

The previous prime is 58391317. The next prime is 58391341. The reversal of 58391329 is 92319385.

It is a balanced prime because it is at equal distance from previous prime (58391317) and next prime (58391341).

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 17239104 = 6415^2 + 4152^2 .

It is a cyclic number.

It is not a de Polignac number, because 58391329 - 2²¹ = 56294177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58391291 and 58391300.

It is not a weakly prime, because it can be changed into another prime (58391309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29195664 + 29195665.

It is an arithmetic number, because the mean of its divisors is an integer number (29195665).

Almost surely, 2^58391329 is an apocalyptic number.

It is an amenable number.

58391329 is a deficient number, since it is larger than the sum of its proper divisors (1).

58391329 is an equidigital number, since it uses as much as digits as its factorization.

58391329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 58391329 is about 7641.4219226529. The cubic root of 58391329 is about 387.9562802795.

The spelling of 58391329 in words is "fifty-eight million, three hundred ninety-one thousand, three hundred twenty-nine".