58729813 has 2 divisors, whose sum is σ = 58729814. Its totient is φ = 58729812.

The previous prime is 58729807. The next prime is 58729823. The reversal of 58729813 is 31892785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 12802084 = 6777^2 + 3578^2 .

It is a cyclic number.

It is not a de Polignac number, because 58729813 - 2⁹ = 58729301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58729813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58729823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29364906 + 29364907.

It is an arithmetic number, because the mean of its divisors is an integer number (29364907).

Almost surely, 2^58729813 is an apocalyptic number.

It is an amenable number.

58729813 is a deficient number, since it is larger than the sum of its proper divisors (1).

58729813 is an equidigital number, since it uses as much as digits as its factorization.

58729813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 58729813 is about 7663.5378905568. The cubic root of 58729813 is about 388.7044739441.

The spelling of 58729813 in words is "fifty-eight million, seven hundred twenty-nine thousand, eight hundred thirteen".