10403138927 has 2 divisors, whose sum is σ = 10403138928. Its totient is φ = 10403138926.

The previous prime is 10403138887. The next prime is 10403138939. The reversal of 10403138927 is 72983130401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10403138927 - 2²⁰ = 10402090351 is a prime.

It is a super-2 number, since 2×10403138927² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10403138957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201569463 + 5201569464.

It is an arithmetic number, because the mean of its divisors is an integer number (5201569464).

Almost surely, 2^10403138927 is an apocalyptic number.

10403138927 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403138927 is an equidigital number, since it uses as much as digits as its factorization.

10403138927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 10403138927 in words is "ten billion, four hundred three million, one hundred thirty-eight thousand, nine hundred twenty-seven".