118352140393 has 2 divisors, whose sum is σ = 118352140394. Its totient is φ = 118352140392.

The previous prime is 118352140307. The next prime is 118352140429. The reversal of 118352140393 is 393041253811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118317424729 + 34715664 = 343973^2 + 5892^2 .

It is an emirp because it is prime and its reverse (393041253811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118352140393 is a prime.

It is not a weakly prime, because it can be changed into another prime (118352140793) 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, 59176070196 + 59176070197.

It is an arithmetic number, because the mean of its divisors is an integer number (59176070197).

Almost surely, 2^118352140393 is an apocalyptic number.

It is an amenable number.

118352140393 is a deficient number, since it is larger than the sum of its proper divisors (1).

118352140393 is an equidigital number, since it uses as much as digits as its factorization.

118352140393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 118352140393 in words is "one hundred eighteen billion, three hundred fifty-two million, one hundred forty thousand, three hundred ninety-three".