29744407393 has 8 divisors (see below), whose sum is σ = 30191252000. Its totient is φ = 29297648160.

The previous prime is 29744407387. The next prime is 29744407447. The reversal of 29744407393 is 39370444792.

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

It is a cyclic number.

It is not a de Polignac number, because 29744407393 - 2²⁹ = 29207536481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29744407393.

It is not an unprimeable number, because it can be changed into a prime (29744477393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201858 + ... + 1226356.

It is an arithmetic number, because the mean of its divisors is an integer number (3773906500).

Almost surely, 2^29744407393 is an apocalyptic number.

It is an amenable number.

29744407393 is a deficient number, since it is larger than the sum of its proper divisors (446844607).

29744407393 is a wasteful number, since it uses less digits than its factorization.

29744407393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42687.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 29744407393 in words is "twenty-nine billion, seven hundred forty-four million, four hundred seven thousand, three hundred ninety-three".