58148989 has 2 divisors, whose sum is σ = 58148990. Its totient is φ = 58148988.

The previous prime is 58148983. The next prime is 58148999. The reversal of 58148989 is 98984185.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47844889 + 10304100 = 6917^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 58148989 - 2⁷ = 58148861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58148983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29074494 + 29074495.

It is an arithmetic number, because the mean of its divisors is an integer number (29074495).

Almost surely, 2^58148989 is an apocalyptic number.

It is an amenable number.

58148989 is a deficient number, since it is larger than the sum of its proper divisors (1).

58148989 is an equidigital number, since it uses as much as digits as its factorization.

58148989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 52.

The square root of 58148989 is about 7625.5484392927. The cubic root of 58148989 is about 387.4188278119.

The spelling of 58148989 in words is "fifty-eight million, one hundred forty-eight thousand, nine hundred eighty-nine".