29272746223 has 6 divisors (see below), whose sum is σ = 33455084456. Its totient is φ = 25090537332.

The previous prime is 29272746193. The next prime is 29272746253. The reversal of 29272746223 is 32264727292.

It is an interprime number because it is at equal distance from previous prime (29272746193) and next prime (29272746253).

It is not a de Polignac number, because 29272746223 - 2¹³ = 29272738031 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 (29272746253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420336 + ... + 485002.

Almost surely, 2^29272746223 is an apocalyptic number.

29272746223 is a deficient number, since it is larger than the sum of its proper divisors (4182338233).

29272746223 is an frugal number, since it uses more digits than its factorization.

29272746223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129341 (or 64674 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 29272746223 in words is "twenty-nine billion, two hundred seventy-two million, seven hundred forty-six thousand, two hundred twenty-three".