29003058421 has 16 divisors (see below), whose sum is σ = 30680717760. Its totient is φ = 27340830720.

The previous prime is 29003058389. The next prime is 29003058431. The reversal of 29003058421 is 12485030092.

It is a cyclic number.

It is not a de Polignac number, because 29003058421 - 2⁵ = 29003058389 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 (29003058431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735075 + ... + 3742831.

It is an arithmetic number, because the mean of its divisors is an integer number (1917544860).

Almost surely, 2^29003058421 is an apocalyptic number.

It is an amenable number.

29003058421 is a deficient number, since it is larger than the sum of its proper divisors (1677659339).

29003058421 is a wasteful number, since it uses less digits than its factorization.

29003058421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 29003058421 in words is "twenty-nine billion, three million, fifty-eight thousand, four hundred twenty-one".