118820998856741 has 2 divisors, whose sum is σ = 118820998856742. Its totient is φ = 118820998856740.

The previous prime is 118820998856737. The next prime is 118820998856743. The reversal of 118820998856741 is 147658899028811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70059477983716 + 48761520873025 = 8370154^2 + 6982945^2 .

It is a cyclic number.

It is not a de Polignac number, because 118820998856741 - 2² = 118820998856737 is a prime.

It is a super-3 number, since 3×118820998856741³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 118820998856743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118820998856743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59410499428370 + 59410499428371.

It is an arithmetic number, because the mean of its divisors is an integer number (59410499428371).

Almost surely, 2^{118820998856741} is an apocalyptic number.

It is an amenable number.

118820998856741 is a deficient number, since it is larger than the sum of its proper divisors (1).

118820998856741 is an equidigital number, since it uses as much as digits as its factorization.

118820998856741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 557383680, while the sum is 77.

The spelling of 118820998856741 in words is "one hundred eighteen trillion, eight hundred twenty billion, nine hundred ninety-eight million, eight hundred fifty-six thousand, seven hundred forty-one".