2900638829 has 4 divisors (see below), whose sum is σ = 3164333280. Its totient is φ = 2636944380.

The previous prime is 2900638801. The next prime is 2900638837. The reversal of 2900638829 is 9288360092.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2900638829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900631829) 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, 131847209 + ... + 131847230.

It is an arithmetic number, because the mean of its divisors is an integer number (791083320).

Almost surely, 2^2900638829 is an apocalyptic number.

It is an amenable number.

2900638829 is a deficient number, since it is larger than the sum of its proper divisors (263694451).

2900638829 is a wasteful number, since it uses less digits than its factorization.

2900638829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263694450.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2900638829 is about 53857.5791230909. The cubic root of 2900638829 is about 1426.1478518358.

It can be divided in two parts, 290063 and 8829, that added together give a palindrome (298892).

The spelling of 2900638829 in words is "two billion, nine hundred million, six hundred thirty-eight thousand, eight hundred twenty-nine".