10535310509 has 2 divisors, whose sum is σ = 10535310510. Its totient is φ = 10535310508.

The previous prime is 10535310497. The next prime is 10535310587. The reversal of 10535310509 is 90501353501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7905877225 + 2629433284 = 88915^2 + 51278^2 .

It is a cyclic number.

It is not a de Polignac number, because 10535310509 - 2²⁴ = 10518533293 is a prime.

It is a super-2 number, since 2×10535310509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10535910509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267655254 + 5267655255.

It is an arithmetic number, because the mean of its divisors is an integer number (5267655255).

Almost surely, 2^10535310509 is an apocalyptic number.

It is an amenable number.

10535310509 is a deficient number, since it is larger than the sum of its proper divisors (1).

10535310509 is an equidigital number, since it uses as much as digits as its factorization.

10535310509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 32.

The spelling of 10535310509 in words is "ten billion, five hundred thirty-five million, three hundred ten thousand, five hundred nine".