118923029 has 2 divisors, whose sum is σ = 118923030. Its totient is φ = 118923028.

The previous prime is 118923023. The next prime is 118923031. The reversal of 118923029 is 920329811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100200100 + 18722929 = 10010^2 + 4327^2 .

It is a cyclic number.

It is not a de Polignac number, because 118923029 - 2¹⁶ = 118857493 is a prime.

Together with 118923031, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6783821 and since 118923029 and 6783821 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118923029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118923023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59461514 + 59461515.

It is an arithmetic number, because the mean of its divisors is an integer number (59461515).

Almost surely, 2^118923029 is an apocalyptic number.

It is an amenable number.

118923029 is a deficient number, since it is larger than the sum of its proper divisors (1).

118923029 is an equidigital number, since it uses as much as digits as its factorization.

118923029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 118923029 is about 10905.1835839659. The cubic root of 118923029 is about 491.7624012500.

The spelling of 118923029 in words is "one hundred eighteen million, nine hundred twenty-three thousand, twenty-nine".