118429589 has 2 divisors, whose sum is σ = 118429590. Its totient is φ = 118429588.

The previous prime is 118429583. The next prime is 118429601. The reversal of 118429589 is 985924811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109035364 + 9394225 = 10442^2 + 3065^2 .

It is a cyclic number.

It is not a de Polignac number, because 118429589 - 2²⁴ = 101652373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118429583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59214794 + 59214795.

It is an arithmetic number, because the mean of its divisors is an integer number (59214795).

Almost surely, 2^118429589 is an apocalyptic number.

It is an amenable number.

118429589 is a deficient number, since it is larger than the sum of its proper divisors (1).

118429589 is an equidigital number, since it uses as much as digits as its factorization.

118429589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 47.

The square root of 118429589 is about 10882.5359636438. The cubic root of 118429589 is about 491.0813118973.

The spelling of 118429589 in words is "one hundred eighteen million, four hundred twenty-nine thousand, five hundred eighty-nine".