29420319853 has 4 divisors (see below), whose sum is σ = 30968757760. Its totient is φ = 27871881948.

The previous prime is 29420319847. The next prime is 29420319883. The reversal of 29420319853 is 35891302492.

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 29420319853 - 2²⁹ = 28883448941 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 (29420319883) 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, 774218925 + ... + 774218962.

It is an arithmetic number, because the mean of its divisors is an integer number (7742189440).

Almost surely, 2^29420319853 is an apocalyptic number.

It is an amenable number.

29420319853 is a deficient number, since it is larger than the sum of its proper divisors (1548437907).

29420319853 is a wasteful number, since it uses less digits than its factorization.

29420319853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548437906.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 29420319853 in words is "twenty-nine billion, four hundred twenty million, three hundred nineteen thousand, eight hundred fifty-three".