118873529 has 2 divisors, whose sum is σ = 118873530. Its totient is φ = 118873528.

The previous prime is 118873511. The next prime is 118873549. The reversal of 118873529 is 925378811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82391929 + 36481600 = 9077^2 + 6040^2 .

It is a cyclic number.

It is not a de Polignac number, because 118873529 - 2¹² = 118869433 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118873529.

It is not a weakly prime, because it can be changed into another prime (118873549) 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, 59436764 + 59436765.

It is an arithmetic number, because the mean of its divisors is an integer number (59436765).

Almost surely, 2^118873529 is an apocalyptic number.

It is an amenable number.

118873529 is a deficient number, since it is larger than the sum of its proper divisors (1).

118873529 is an equidigital number, since it uses as much as digits as its factorization.

118873529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 44.

The square root of 118873529 is about 10902.9137848559. The cubic root of 118873529 is about 491.6941621063.

The spelling of 118873529 in words is "one hundred eighteen million, eight hundred seventy-three thousand, five hundred twenty-nine".