118936072291 has 2 divisors, whose sum is σ = 118936072292. Its totient is φ = 118936072290.

The previous prime is 118936072273. The next prime is 118936072313. The reversal of 118936072291 is 192270639811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (192270639811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118936072291 - 2¹¹ = 118936070243 is a prime.

It is a super-3 number, since 3×118936072291³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (118936072691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59468036145 + 59468036146.

It is an arithmetic number, because the mean of its divisors is an integer number (59468036146).

Almost surely, 2^118936072291 is an apocalyptic number.

118936072291 is a deficient number, since it is larger than the sum of its proper divisors (1).

118936072291 is an equidigital number, since it uses as much as digits as its factorization.

118936072291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 118936072291 in words is "one hundred eighteen billion, nine hundred thirty-six million, seventy-two thousand, two hundred ninety-one".