58147993 has 2 divisors, whose sum is σ = 58147994. Its totient is φ = 58147992.

The previous prime is 58147951. The next prime is 58148011. The reversal of 58147993 is 39974185.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46676224 + 11471769 = 6832^2 + 3387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58147993 is a prime.

It is not a weakly prime, because it can be changed into another prime (58147913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29073996 + 29073997.

It is an arithmetic number, because the mean of its divisors is an integer number (29073997).

Almost surely, 2^58147993 is an apocalyptic number.

It is an amenable number.

58147993 is a deficient number, since it is larger than the sum of its proper divisors (1).

58147993 is an equidigital number, since it uses as much as digits as its factorization.

58147993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 58147993 is about 7625.4831322350. The cubic root of 58147993 is about 387.4166158425.

The spelling of 58147993 in words is "fifty-eight million, one hundred forty-seven thousand, nine hundred ninety-three".