29356453229 has 4 divisors (see below), whose sum is σ = 29356811580. Its totient is φ = 29356094880.

The previous prime is 29356453223. The next prime is 29356453271. The reversal of 29356453229 is 92235465392.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23438997604 + 5917455625 = 153098^2 + 76925^2 .

It is a cyclic number.

It is not a de Polignac number, because 29356453229 - 2⁸ = 29356452973 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 (29356453223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967 + ... + 242555.

It is an arithmetic number, because the mean of its divisors is an integer number (7339202895).

Almost surely, 2^29356453229 is an apocalyptic number.

It is an amenable number.

29356453229 is a deficient number, since it is larger than the sum of its proper divisors (358351).

29356453229 is a wasteful number, since it uses less digits than its factorization.

29356453229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358350.

The product of its digits is 3499200, while the sum is 50.

The spelling of 29356453229 in words is "twenty-nine billion, three hundred fifty-six million, four hundred fifty-three thousand, two hundred twenty-nine".