10051065491 has 2 divisors, whose sum is σ = 10051065492. Its totient is φ = 10051065490.

The previous prime is 10051065467. The next prime is 10051065547. The reversal of 10051065491 is 19456015001.

10051065491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10051065491 - 2²² = 10046871187 is a prime.

It is not a weakly prime, because it can be changed into another prime (10051055491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025532745 + 5025532746.

It is an arithmetic number, because the mean of its divisors is an integer number (5025532746).

Almost surely, 2^10051065491 is an apocalyptic number.

10051065491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10051065491 is an equidigital number, since it uses as much as digits as its factorization.

10051065491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10051065491 in words is "ten billion, fifty-one million, sixty-five thousand, four hundred ninety-one".