29271445922 has 4 divisors (see below), whose sum is σ = 43907168886. Its totient is φ = 14635722960.

The previous prime is 29271445919. The next prime is 29271445979. The reversal of 29271445922 is 22954417292.

It is a Cunningham number, because it is equal to 171089²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 29271445921 + 1 = 171089^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7317861479 + ... + 7317861482.

Almost surely, 2^29271445922 is an apocalyptic number.

29271445922 is a deficient number, since it is larger than the sum of its proper divisors (14635722964).

29271445922 is a wasteful number, since it uses less digits than its factorization.

29271445922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635722963.

The product of its digits is 725760, while the sum is 47.

The spelling of 29271445922 in words is "twenty-nine billion, two hundred seventy-one million, four hundred forty-five thousand, nine hundred twenty-two".