10115397863 has 2 divisors, whose sum is σ = 10115397864. Its totient is φ = 10115397862.

The previous prime is 10115397757. The next prime is 10115397889. The reversal of 10115397863 is 36879351101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10115397863 - 2¹⁰ = 10115396839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10115397463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5057698931 + 5057698932.

It is an arithmetic number, because the mean of its divisors is an integer number (5057698932).

Almost surely, 2^10115397863 is an apocalyptic number.

10115397863 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115397863 is an equidigital number, since it uses as much as digits as its factorization.

10115397863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 10115397863 in words is "ten billion, one hundred fifteen million, three hundred ninety-seven thousand, eight hundred sixty-three".