118836449597 has 2 divisors, whose sum is σ = 118836449598. Its totient is φ = 118836449596.

The previous prime is 118836449593. The next prime is 118836449617. The reversal of 118836449597 is 795944638811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66015080356 + 52821369241 = 256934^2 + 229829^2 .

It is a cyclic number.

It is not a de Polignac number, because 118836449597 - 2² = 118836449593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118836449593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59418224798 + 59418224799.

It is an arithmetic number, because the mean of its divisors is an integer number (59418224799).

Almost surely, 2^118836449597 is an apocalyptic number.

It is an amenable number.

118836449597 is a deficient number, since it is larger than the sum of its proper divisors (1).

118836449597 is an equidigital number, since it uses as much as digits as its factorization.

118836449597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 65.

The spelling of 118836449597 in words is "one hundred eighteen billion, eight hundred thirty-six million, four hundred forty-nine thousand, five hundred ninety-seven".