29064213929 has 4 divisors (see below), whose sum is σ = 29321419476. Its totient is φ = 28807008384.

The previous prime is 29064213853. The next prime is 29064213953. The reversal of 29064213929 is 92931246092.

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 4991139904 + 24073074025 = 70648^2 + 155155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29064213929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29064213229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128602604 + ... + 128602829.

It is an arithmetic number, because the mean of its divisors is an integer number (7330354869).

Almost surely, 2^29064213929 is an apocalyptic number.

It is an amenable number.

29064213929 is a deficient number, since it is larger than the sum of its proper divisors (257205547).

29064213929 is a wasteful number, since it uses less digits than its factorization.

29064213929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257205546.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 29064213929 in words is "twenty-nine billion, sixty-four million, two hundred thirteen thousand, nine hundred twenty-nine".