29393422429393 has 32 divisors (see below), whose sum is σ = 32555490274944. Its totient is φ = 26316528000000.

The previous prime is 29393422429391. The next prime is 29393422429411. The reversal of 29393422429393 is 39392422439392.

It is a cyclic number.

It is not a de Polignac number, because 29393422429393 - 2¹ = 29393422429391 is a prime.

It is a super-2 number, since 2×29393422429393² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29393422429391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131237163 + ... + 131460943.

It is an arithmetic number, because the mean of its divisors is an integer number (1017359071092).

Almost surely, 2^{29393422429393} is an apocalyptic number.

It is an amenable number.

29393422429393 is a deficient number, since it is larger than the sum of its proper divisors (3162067845551).

29393422429393 is a wasteful number, since it uses less digits than its factorization.

29393422429393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224577.

The product of its digits is 136048896, while the sum is 64.

Subtracting 29393422429393 from its reverse (39392422439392), we obtain a palindrome (9999000009999).

The spelling of 29393422429393 in words is "twenty-nine trillion, three hundred ninety-three billion, four hundred twenty-two million, four hundred twenty-nine thousand, three hundred ninety-three".