9010646680457 has 2 divisors, whose sum is σ = 9010646680458. Its totient is φ = 9010646680456.

The previous prime is 9010646680421. The next prime is 9010646680531. The reversal of 9010646680457 is 7540866460109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8921087738761 + 89558941696 = 2986819^2 + 299264^2 .

It is a cyclic number.

It is not a de Polignac number, because 9010646680457 - 2⁶ = 9010646680393 is a prime.

It is not a weakly prime, because it can be changed into another prime (9010646680417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505323340228 + 4505323340229.

It is an arithmetic number, because the mean of its divisors is an integer number (4505323340229).

Almost surely, 2^{9010646680457} is an apocalyptic number.

It is an amenable number.

9010646680457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010646680457 is an equidigital number, since it uses as much as digits as its factorization.

9010646680457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 9010646680457 in words is "nine trillion, ten billion, six hundred forty-six million, six hundred eighty thousand, four hundred fifty-seven".