10163587391 has 2 divisors, whose sum is σ = 10163587392. Its totient is φ = 10163587390.

The previous prime is 10163587361. The next prime is 10163587417. The reversal of 10163587391 is 19378536101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10163587391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10163587321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081793695 + 5081793696.

It is an arithmetic number, because the mean of its divisors is an integer number (5081793696).

Almost surely, 2^10163587391 is an apocalyptic number.

10163587391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10163587391 is an equidigital number, since it uses as much as digits as its factorization.

10163587391 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 10163587391 in words is "ten billion, one hundred sixty-three million, five hundred eighty-seven thousand, three hundred ninety-one".