119887429 has 2 divisors, whose sum is σ = 119887430. Its totient is φ = 119887428.

The previous prime is 119887409. The next prime is 119887499. The reversal of 119887429 is 924788911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119028100 + 859329 = 10910^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 119887429 - 2⁹ = 119886917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119887409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59943714 + 59943715.

It is an arithmetic number, because the mean of its divisors is an integer number (59943715).

Almost surely, 2^119887429 is an apocalyptic number.

It is an amenable number.

119887429 is a deficient number, since it is larger than the sum of its proper divisors (1).

119887429 is an equidigital number, since it uses as much as digits as its factorization.

119887429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 49.

The square root of 119887429 is about 10949.3118048579. The cubic root of 119887429 is about 493.0881310789.

The spelling of 119887429 in words is "one hundred nineteen million, eight hundred eighty-seven thousand, four hundred twenty-nine".