38535699273 has 4 divisors (see below), whose sum is σ = 51380932368. Its totient is φ = 25690466180.

The previous prime is 38535699271. The next prime is 38535699283. The reversal of 38535699273 is 37299653583.

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: 37299653583 = 3 ⋅12433217861.

It is a cyclic number.

It is not a de Polignac number, because 38535699273 - 2¹ = 38535699271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38535699271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422616543 + ... + 6422616548.

It is an arithmetic number, because the mean of its divisors is an integer number (12845233092).

Almost surely, 2^38535699273 is an apocalyptic number.

It is an amenable number.

38535699273 is a deficient number, since it is larger than the sum of its proper divisors (12845233095).

38535699273 is a wasteful number, since it uses less digits than its factorization.

38535699273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845233094.

The product of its digits is 36741600, while the sum is 60.

The spelling of 38535699273 in words is "thirty-eight billion, five hundred thirty-five million, six hundred ninety-nine thousand, two hundred seventy-three".