10210641509 has 2 divisors, whose sum is σ = 10210641510. Its totient is φ = 10210641508.

The previous prime is 10210641479. The next prime is 10210641527. The reversal of 10210641509 is 90514601201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9507225025 + 703416484 = 97505^2 + 26522^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210641509 - 2³² = 5915674213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210641569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105320754 + 5105320755.

It is an arithmetic number, because the mean of its divisors is an integer number (5105320755).

Almost surely, 2^10210641509 is an apocalyptic number.

It is an amenable number.

10210641509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210641509 is an equidigital number, since it uses as much as digits as its factorization.

10210641509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 10210641509 in words is "ten billion, two hundred ten million, six hundred forty-one thousand, five hundred nine".