10523713709 has 2 divisors, whose sum is σ = 10523713710. Its totient is φ = 10523713708.

The previous prime is 10523713693. The next prime is 10523713721. The reversal of 10523713709 is 90731732501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8285004484 + 2238709225 = 91022^2 + 47315^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523713709 - 2⁴ = 10523713693 is a prime.

It is a super-2 number, since 2×10523713709² (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 (10523713309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261856854 + 5261856855.

It is an arithmetic number, because the mean of its divisors is an integer number (5261856855).

Almost surely, 2^10523713709 is an apocalyptic number.

It is an amenable number.

10523713709 is a deficient number, since it is larger than the sum of its proper divisors (1).

10523713709 is an equidigital number, since it uses as much as digits as its factorization.

10523713709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The spelling of 10523713709 in words is "ten billion, five hundred twenty-three million, seven hundred thirteen thousand, seven hundred nine".