29143304863 has 4 divisors (see below), whose sum is σ = 30148246440. Its totient is φ = 28138363288.

The previous prime is 29143304857. The next prime is 29143304909. The reversal of 29143304863 is 36840334192.

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

It is a cyclic number.

It is not a de Polignac number, because 29143304863 - 2¹³ = 29143296671 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 (29143304843) 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, 502470745 + ... + 502470802.

It is an arithmetic number, because the mean of its divisors is an integer number (7537061610).

Almost surely, 2^29143304863 is an apocalyptic number.

29143304863 is a deficient number, since it is larger than the sum of its proper divisors (1004941577).

29143304863 is a wasteful number, since it uses less digits than its factorization.

29143304863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004941576.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 29143304863 in words is "twenty-nine billion, one hundred forty-three million, three hundred four thousand, eight hundred sixty-three".