38797911227 has 4 divisors (see below), whose sum is σ = 38924289096. Its totient is φ = 38671533360.

The previous prime is 38797911209. The next prime is 38797911247. The reversal of 38797911227 is 72211979783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38797911227 - 2¹⁸ = 38797649083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38797911247) 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, 63188474 + ... + 63189087.

It is an arithmetic number, because the mean of its divisors is an integer number (9731072274).

Almost surely, 2^38797911227 is an apocalyptic number.

38797911227 is a deficient number, since it is larger than the sum of its proper divisors (126377869).

38797911227 is a wasteful number, since it uses less digits than its factorization.

38797911227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126377868.

The product of its digits is 2667168, while the sum is 56.

The spelling of 38797911227 in words is "thirty-eight billion, seven hundred ninety-seven million, nine hundred eleven thousand, two hundred twenty-seven".