58117817 has 2 divisors, whose sum is σ = 58117818. Its totient is φ = 58117816.

The previous prime is 58117727. The next prime is 58117907. The reversal of 58117817 is 71871185.

It is a balanced prime because it is at equal distance from previous prime (58117727) and next prime (58117907).

It can be written as a sum of positive squares in only one way, i.e., 56715961 + 1401856 = 7531^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 58117817 - 2¹² = 58113721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58117217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29058908 + 29058909.

It is an arithmetic number, because the mean of its divisors is an integer number (29058909).

Almost surely, 2^58117817 is an apocalyptic number.

It is an amenable number.

58117817 is a deficient number, since it is larger than the sum of its proper divisors (1).

58117817 is an equidigital number, since it uses as much as digits as its factorization.

58117817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 38.

The square root of 58117817 is about 7623.5042467359. The cubic root of 58117817 is about 387.3495874088.

It can be divided in two parts, 58 and 117817, that multiplied together give a palindrome (6833386).

The spelling of 58117817 in words is "fifty-eight million, one hundred seventeen thousand, eight hundred seventeen".