118974078193 has 4 divisors (see below), whose sum is σ = 119590524388. Its totient is φ = 118357632000.

The previous prime is 118974078173. The next prime is 118974078239. The reversal of 118974078193 is 391870479811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9276001344 + 109698076849 = 96312^2 + 331207^2 .

It is a cyclic number.

It is not a de Polignac number, because 118974078193 - 2¹³ = 118974070001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118974078133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308222808 + ... + 308223193.

It is an arithmetic number, because the mean of its divisors is an integer number (29897631097).

Almost surely, 2^118974078193 is an apocalyptic number.

It is an amenable number.

118974078193 is a deficient number, since it is larger than the sum of its proper divisors (616446195).

118974078193 is an equidigital number, since it uses as much as digits as its factorization.

118974078193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616446194.

The product of its (nonzero) digits is 3048192, while the sum is 58.

The spelling of 118974078193 in words is "one hundred eighteen billion, nine hundred seventy-four million, seventy-eight thousand, one hundred ninety-three".