118872537556873 has 2 divisors, whose sum is σ = 118872537556874. Its totient is φ = 118872537556872.

The previous prime is 118872537556849. The next prime is 118872537556897. The reversal of 118872537556873 is 378655735278811.

It is a balanced prime because it is at equal distance from previous prime (118872537556849) and next prime (118872537556897).

It can be written as a sum of positive squares in only one way, i.e., 116307424606464 + 2565112950409 = 10784592^2 + 1601597^2 .

It is a cyclic number.

It is not a de Polignac number, because 118872537556873 - 2²⁹ = 118872000685961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118872537556873.

It is not a weakly prime, because it can be changed into another prime (118872537556973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59436268778436 + 59436268778437.

It is an arithmetic number, because the mean of its divisors is an integer number (59436268778437).

Almost surely, 2^{118872537556873} is an apocalyptic number.

It is an amenable number.

118872537556873 is a deficient number, since it is larger than the sum of its proper divisors (1).

118872537556873 is an equidigital number, since it uses as much as digits as its factorization.

118872537556873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816000, while the sum is 76.

The spelling of 118872537556873 in words is "one hundred eighteen trillion, eight hundred seventy-two billion, five hundred thirty-seven million, five hundred fifty-six thousand, eight hundred seventy-three".