10011000491 has 2 divisors, whose sum is σ = 10011000492. Its totient is φ = 10011000490.

The previous prime is 10011000457. The next prime is 10011000499. The reversal of 10011000491 is 19400011001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10011000491 - 2¹⁴ = 10010984107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10011000499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005500245 + 5005500246.

It is an arithmetic number, because the mean of its divisors is an integer number (5005500246).

Almost surely, 2^10011000491 is an apocalyptic number.

10011000491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011000491 is an equidigital number, since it uses as much as digits as its factorization.

10011000491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10011000491 its reverse (19400011001), we get a palindrome (29411011492).

The spelling of 10011000491 in words is "ten billion, eleven million, four hundred ninety-one", and thus it is an aban number.