58438729 has 2 divisors, whose sum is σ = 58438730. Its totient is φ = 58438728.

The previous prime is 58438703. The next prime is 58438747. The reversal of 58438729 is 92783485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 5513104 = 7275^2 + 2348^2 .

It is a cyclic number.

It is not a de Polignac number, because 58438729 - 2¹⁵ = 58405961 is a prime.

It is not a weakly prime, because it can be changed into another prime (58438759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29219364 + 29219365.

It is an arithmetic number, because the mean of its divisors is an integer number (29219365).

Almost surely, 2^58438729 is an apocalyptic number.

It is an amenable number.

58438729 is a deficient number, since it is larger than the sum of its proper divisors (1).

58438729 is an equidigital number, since it uses as much as digits as its factorization.

58438729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 58438729 is about 7644.5228104833. The cubic root of 58438729 is about 388.0612282479.

The spelling of 58438729 in words is "fifty-eight million, four hundred thirty-eight thousand, seven hundred twenty-nine".