9412051298491 has 2 divisors, whose sum is σ = 9412051298492. Its totient is φ = 9412051298490.

The previous prime is 9412051298459. The next prime is 9412051298549. The reversal of 9412051298491 is 1948921502149.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9412051298491 - 2⁵ = 9412051298459 is a prime.

It is a super-2 number, since 2×9412051298491² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9412051298191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706025649245 + 4706025649246.

It is an arithmetic number, because the mean of its divisors is an integer number (4706025649246).

Almost surely, 2^{9412051298491} is an apocalyptic number.

9412051298491 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412051298491 is an equidigital number, since it uses as much as digits as its factorization.

9412051298491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 9412051298491 in words is "nine trillion, four hundred twelve billion, fifty-one million, two hundred ninety-eight thousand, four hundred ninety-one".