58148861 has 2 divisors, whose sum is σ = 58148862. Its totient is φ = 58148860.

The previous prime is 58148813. The next prime is 58148863. The reversal of 58148861 is 16884185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55279225 + 2869636 = 7435^2 + 1694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58148861 is a prime.

It is a Sophie Germain prime.

Together with 58148863, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58148863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29074430 + 29074431.

It is an arithmetic number, because the mean of its divisors is an integer number (29074431).

Almost surely, 2^58148861 is an apocalyptic number.

It is an amenable number.

58148861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58148861 is an equidigital number, since it uses as much as digits as its factorization.

58148861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 41.

The square root of 58148861 is about 7625.5400464492. The cubic root of 58148861 is about 387.4185435442.

The spelling of 58148861 in words is "fifty-eight million, one hundred forty-eight thousand, eight hundred sixty-one".