118629993829 has 2 divisors, whose sum is σ = 118629993830. Its totient is φ = 118629993828.

The previous prime is 118629993821. The next prime is 118629993901. The reversal of 118629993829 is 928399926811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116330791329 + 2299202500 = 341073^2 + 47950^2 .

It is a cyclic number.

It is not a de Polignac number, because 118629993829 - 2³ = 118629993821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118629993821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59314996914 + 59314996915.

It is an arithmetic number, because the mean of its divisors is an integer number (59314996915).

Almost surely, 2^118629993829 is an apocalyptic number.

It is an amenable number.

118629993829 is a deficient number, since it is larger than the sum of its proper divisors (1).

118629993829 is an equidigital number, since it uses as much as digits as its factorization.

118629993829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 67.

The spelling of 118629993829 in words is "one hundred eighteen billion, six hundred twenty-nine million, nine hundred ninety-three thousand, eight hundred twenty-nine".