2129414929 has 8 divisors (see below), whose sum is σ = 2203629120. Its totient is φ = 2055253200.

The previous prime is 2129414927. The next prime is 2129414941. The reversal of 2129414929 is 9294149212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2129414929 - 2¹ = 2129414927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129414921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81034 + ... + 104044.

It is an arithmetic number, because the mean of its divisors is an integer number (275453640).

Almost surely, 2^2129414929 is an apocalyptic number.

2129414929 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2129414929 is a deficient number, since it is larger than the sum of its proper divisors (74214191).

2129414929 is a wasteful number, since it uses less digits than its factorization.

2129414929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231.

The product of its digits is 93312, while the sum is 43.

The square root of 2129414929 is about 46145.5840682508. The cubic root of 2129414929 is about 1286.5305343892.

The spelling of 2129414929 in words is "two billion, one hundred twenty-nine million, four hundred fourteen thousand, nine hundred twenty-nine".