10422506491 has 2 divisors, whose sum is σ = 10422506492. Its totient is φ = 10422506490.

The previous prime is 10422506483. The next prime is 10422506513. The reversal of 10422506491 is 19460522401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10422506491 - 2³ = 10422506483 is a prime.

It is not a weakly prime, because it can be changed into another prime (10422506191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211253245 + 5211253246.

It is an arithmetic number, because the mean of its divisors is an integer number (5211253246).

Almost surely, 2^10422506491 is an apocalyptic number.

10422506491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422506491 is an equidigital number, since it uses as much as digits as its factorization.

10422506491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10422506491 in words is "ten billion, four hundred twenty-two million, five hundred six thousand, four hundred ninety-one".