2002908929 has 4 divisors (see below), whose sum is σ = 2289038784. Its totient is φ = 1716779076.

The previous prime is 2002908913. The next prime is 2002908961. The reversal of 2002908929 is 9298092002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9298092002 = 2 ⋅4649046001.

It is a cyclic number.

It is not a de Polignac number, because 2002908929 - 2⁴ = 2002908913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002908829) 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 3 ways as a sum of consecutive naturals, for example, 143064917 + ... + 143064930.

It is an arithmetic number, because the mean of its divisors is an integer number (572259696).

Almost surely, 2^2002908929 is an apocalyptic number.

It is an amenable number.

2002908929 is a deficient number, since it is larger than the sum of its proper divisors (286129855).

2002908929 is an equidigital number, since it uses as much as digits as its factorization.

2002908929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286129854.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2002908929 is about 44753.8705476968. The cubic root of 2002908929 is about 1260.5315908004.

The spelling of 2002908929 in words is "two billion, two million, nine hundred eight thousand, nine hundred twenty-nine".