39534913229 has 8 divisors (see below), whose sum is σ = 45193829760. Its totient is φ = 33878764656.

The previous prime is 39534913207. The next prime is 39534913237. The reversal of 39534913229 is 92231943593.

It is a happy number.

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 39534913229 - 2²⁰ = 39533864653 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 (39534913289) 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, 661289 + ... + 718590.

It is an arithmetic number, because the mean of its divisors is an integer number (5649228720).

Almost surely, 2^39534913229 is an apocalyptic number.

It is an amenable number.

39534913229 is a deficient number, since it is larger than the sum of its proper divisors (5658916531).

39534913229 is a wasteful number, since it uses less digits than its factorization.

39534913229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383979.

The product of its digits is 1574640, while the sum is 50.

The spelling of 39534913229 in words is "thirty-nine billion, five hundred thirty-four million, nine hundred thirteen thousand, two hundred twenty-nine".