10038397693 has 4 divisors (see below), whose sum is σ = 10179783648. Its totient is φ = 9897011740.

The previous prime is 10038397673. The next prime is 10038397697. The reversal of 10038397693 is 39679383001.

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.

It is a cyclic number.

It is not a de Polignac number, because 10038397693 - 2⁹ = 10038397181 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038397697) 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, 70692871 + ... + 70693012.

It is an arithmetic number, because the mean of its divisors is an integer number (2544945912).

Almost surely, 2^10038397693 is an apocalyptic number.

It is an amenable number.

10038397693 is a deficient number, since it is larger than the sum of its proper divisors (141385955).

10038397693 is an equidigital number, since it uses as much as digits as its factorization.

10038397693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141385954.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 10038397693 in words is "ten billion, thirty-eight million, three hundred ninety-seven thousand, six hundred ninety-three".