58617783197 has 2 divisors, whose sum is σ = 58617783198. Its totient is φ = 58617783196.

The previous prime is 58617783151. The next prime is 58617783227. The reversal of 58617783197 is 79138771685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53818896121 + 4798887076 = 231989^2 + 69274^2 .

It is a cyclic number.

It is not a de Polignac number, because 58617783197 - 2³² = 54322815901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58617783127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29308891598 + 29308891599.

It is an arithmetic number, because the mean of its divisors is an integer number (29308891599).

Almost surely, 2^58617783197 is an apocalyptic number.

It is an amenable number.

58617783197 is a deficient number, since it is larger than the sum of its proper divisors (1).

58617783197 is an equidigital number, since it uses as much as digits as its factorization.

58617783197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 62.

The spelling of 58617783197 in words is "fifty-eight billion, six hundred seventeen million, seven hundred eighty-three thousand, one hundred ninety-seven".