38935607329 has 4 divisors (see below), whose sum is σ = 40984849840. Its totient is φ = 36886364820.

The previous prime is 38935607327. The next prime is 38935607357. The reversal of 38935607329 is 92370653983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92370653983 = 1499 ⋅61621517.

It is a cyclic number.

It is not a de Polignac number, because 38935607329 - 2¹ = 38935607327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38935607329.

It is not an unprimeable number, because it can be changed into a prime (38935607327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024621227 + ... + 1024621264.

It is an arithmetic number, because the mean of its divisors is an integer number (10246212460).

Almost surely, 2^38935607329 is an apocalyptic number.

It is an amenable number.

38935607329 is a deficient number, since it is larger than the sum of its proper divisors (2049242511).

38935607329 is a wasteful number, since it uses less digits than its factorization.

38935607329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049242510.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 38935607329 in words is "thirty-eight billion, nine hundred thirty-five million, six hundred seven thousand, three hundred twenty-nine".