118708829 has 2 divisors, whose sum is σ = 118708830. Its totient is φ = 118708828.

The previous prime is 118708813. The next prime is 118708831. The reversal of 118708829 is 928807811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 7300804 = 10555^2 + 2702^2 .

It is an emirp because it is prime and its reverse (928807811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118708829 - 2⁴ = 118708813 is a prime.

Together with 118708831, it forms a pair of twin primes.

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 118708829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118708879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59354414 + 59354415.

It is an arithmetic number, because the mean of its divisors is an integer number (59354415).

Almost surely, 2^118708829 is an apocalyptic number.

It is an amenable number.

118708829 is a deficient number, since it is larger than the sum of its proper divisors (1).

118708829 is an equidigital number, since it uses as much as digits as its factorization.

118708829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 44.

The square root of 118708829 is about 10895.3581400521. The cubic root of 118708829 is about 491.4669753968.

The spelling of 118708829 in words is "one hundred eighteen million, seven hundred eight thousand, eight hundred twenty-nine".