29238856213 has 16 divisors (see below), whose sum is σ = 34010847360. Its totient is φ = 24617742336.

The previous prime is 29238856201. The next prime is 29238856259. The reversal of 29238856213 is 31265883292.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 29238856213 - 2¹⁷ = 29238725141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29238856013) 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 15 ways as a sum of consecutive naturals, for example, 77253 + ... + 253861.

It is an arithmetic number, because the mean of its divisors is an integer number (2125677960).

Almost surely, 2^29238856213 is an apocalyptic number.

It is an amenable number.

29238856213 is a deficient number, since it is larger than the sum of its proper divisors (4771991147).

29238856213 is a wasteful number, since it uses less digits than its factorization.

29238856213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177036.

The product of its digits is 1244160, while the sum is 49.

The spelling of 29238856213 in words is "twenty-nine billion, two hundred thirty-eight million, eight hundred fifty-six thousand, two hundred thirteen".