118545244393 has 2 divisors, whose sum is σ = 118545244394. Its totient is φ = 118545244392.

The previous prime is 118545244387. The next prime is 118545244439. The reversal of 118545244393 is 393442545811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68524579984 + 50020664409 = 261772^2 + 223653^2 .

It is a cyclic number.

It is not a de Polignac number, because 118545244393 - 2¹⁷ = 118545113321 is a prime.

It is not a weakly prime, because it can be changed into another prime (118545944393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59272622196 + 59272622197.

It is an arithmetic number, because the mean of its divisors is an integer number (59272622197).

Almost surely, 2^118545244393 is an apocalyptic number.

It is an amenable number.

118545244393 is a deficient number, since it is larger than the sum of its proper divisors (1).

118545244393 is an equidigital number, since it uses as much as digits as its factorization.

118545244393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 49.

The spelling of 118545244393 in words is "one hundred eighteen billion, five hundred forty-five million, two hundred forty-four thousand, three hundred ninety-three".