38950275397 has 16 divisors (see below), whose sum is σ = 43542334080. Its totient is φ = 34533990400.

The previous prime is 38950275389. The next prime is 38950275433. The reversal of 38950275397 is 79357205983.

It is a cyclic number.

It is not a de Polignac number, because 38950275397 - 2³ = 38950275389 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 (38950275307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488408 + ... + 1514350.

It is an arithmetic number, because the mean of its divisors is an integer number (2721395880).

Almost surely, 2^38950275397 is an apocalyptic number.

It is an amenable number.

38950275397 is a deficient number, since it is larger than the sum of its proper divisors (4592058683).

38950275397 is a wasteful number, since it uses less digits than its factorization.

38950275397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29324.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 38950275397 in words is "thirty-eight billion, nine hundred fifty million, two hundred seventy-five thousand, three hundred ninety-seven".