118829423 has 2 divisors, whose sum is σ = 118829424. Its totient is φ = 118829422.

The previous prime is 118829419. The next prime is 118829441. The reversal of 118829423 is 324928811.

It is a weak prime.

It is an emirp because it is prime and its reverse (324928811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118829423 - 2² = 118829419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118829453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59414711 + 59414712.

It is an arithmetic number, because the mean of its divisors is an integer number (59414712).

Almost surely, 2^118829423 is an apocalyptic number.

118829423 is a deficient number, since it is larger than the sum of its proper divisors (1).

118829423 is an equidigital number, since it uses as much as digits as its factorization.

118829423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 118829423 is about 10900.8909268922. The cubic root of 118829423 is about 491.6333429999.

The spelling of 118829423 in words is "one hundred eighteen million, eight hundred twenty-nine thousand, four hundred twenty-three".