29453929 has 4 divisors (see below), whose sum is σ = 29483476. Its totient is φ = 29424384.

The previous prime is 29453903. The next prime is 29453939. The reversal of 29453929 is 92935492.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28355625 + 1098304 = 5325^2 + 1048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29453929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29453939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13224 + ... + 15289.

It is an arithmetic number, because the mean of its divisors is an integer number (7370869).

Almost surely, 2^29453929 is an apocalyptic number.

It is an amenable number.

29453929 is a deficient number, since it is larger than the sum of its proper divisors (29547).

29453929 is a wasteful number, since it uses less digits than its factorization.

29453929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29546.

The product of its digits is 174960, while the sum is 43.

The square root of 29453929 is about 5427.1474090907. The cubic root of 29453929 is about 308.8263950128.

The spelling of 29453929 in words is "twenty-nine million, four hundred fifty-three thousand, nine hundred twenty-nine".