29489428142213 has 8 divisors (see below), whose sum is σ = 32278466113656. Its totient is φ = 26774764516800.

The previous prime is 29489428142189. The next prime is 29489428142221. The reversal of 29489428142213 is 31224182498492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1867918091524 + 27621510050689 = 1366718^2 + 5255617^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29489428142213 - 2¹² = 29489428138117 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 (29489428142243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18593585678 + ... + 18593587263.

It is an arithmetic number, because the mean of its divisors is an integer number (4034808264207).

Almost surely, 2^{29489428142213} is an apocalyptic number.

It is an amenable number.

29489428142213 is a deficient number, since it is larger than the sum of its proper divisors (2789037971443).

29489428142213 is a wasteful number, since it uses less digits than its factorization.

29489428142213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37187173015.

The product of its digits is 15925248, while the sum is 59.

The spelling of 29489428142213 in words is "twenty-nine trillion, four hundred eighty-nine billion, four hundred twenty-eight million, one hundred forty-two thousand, two hundred thirteen".