29506923841 has 4 divisors (see below), whose sum is σ = 29739261952. Its totient is φ = 29274585732.

The previous prime is 29506923839. The next prime is 29506923847. The reversal of 29506923841 is 14832960592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29506923841 - 2¹ = 29506923839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29506923847) 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, 116168865 + ... + 116169118.

It is an arithmetic number, because the mean of its divisors is an integer number (7434815488).

Almost surely, 2^29506923841 is an apocalyptic number.

It is an amenable number.

29506923841 is a deficient number, since it is larger than the sum of its proper divisors (232338111).

29506923841 is a wasteful number, since it uses less digits than its factorization.

29506923841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232338110.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 29506923841 in words is "twenty-nine billion, five hundred six million, nine hundred twenty-three thousand, eight hundred forty-one".