29274847293 has 8 divisors (see below), whose sum is σ = 40088079328. Its totient is φ = 18989090064.

The previous prime is 29274847247. The next prime is 29274847309. The reversal of 29274847293 is 39274847292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29274847293 - 2¹³ = 29274839101 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 (29274845293) 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 7 ways as a sum of consecutive naturals, for example, 131868571 + ... + 131868792.

It is an arithmetic number, because the mean of its divisors is an integer number (5011009916).

Almost surely, 2^29274847293 is an apocalyptic number.

It is an amenable number.

29274847293 is a deficient number, since it is larger than the sum of its proper divisors (10813232035).

29274847293 is a wasteful number, since it uses less digits than its factorization.

29274847293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263737403.

The product of its digits is 12192768, while the sum is 57.

Subtracting 29274847293 from its reverse (39274847292), we obtain a palindrome (9999999999).

The spelling of 29274847293 in words is "twenty-nine billion, two hundred seventy-four million, eight hundred forty-seven thousand, two hundred ninety-three".