118658846597 has 2 divisors, whose sum is σ = 118658846598. Its totient is φ = 118658846596.

The previous prime is 118658846591. The next prime is 118658846633. The reversal of 118658846597 is 795648856811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117466594756 + 1192251841 = 342734^2 + 34529^2 .

It is a cyclic number.

It is not a de Polignac number, because 118658846597 - 2²⁸ = 118390411141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118658846591) 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, 59329423298 + 59329423299.

It is an arithmetic number, because the mean of its divisors is an integer number (59329423299).

Almost surely, 2^118658846597 is an apocalyptic number.

It is an amenable number.

118658846597 is a deficient number, since it is larger than the sum of its proper divisors (1).

118658846597 is an equidigital number, since it uses as much as digits as its factorization.

118658846597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 68.

The spelling of 118658846597 in words is "one hundred eighteen billion, six hundred fifty-eight million, eight hundred forty-six thousand, five hundred ninety-seven".