9609731565253 has 2 divisors, whose sum is σ = 9609731565254. Its totient is φ = 9609731565252.

The previous prime is 9609731565229. The next prime is 9609731565277. The reversal of 9609731565253 is 3525651379069.

9609731565253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9609731565229) and next prime (9609731565277).

It can be written as a sum of positive squares in only one way, i.e., 9349303021569 + 260428543684 = 3057663^2 + 510322^2 .

It is a cyclic number.

It is not a de Polignac number, because 9609731565253 - 2¹³ = 9609731557061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9609731565191 and 9609731565200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9609731565353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4804865782626 + 4804865782627.

It is an arithmetic number, because the mean of its divisors is an integer number (4804865782627).

Almost surely, 2^{9609731565253} is an apocalyptic number.

It is an amenable number.

9609731565253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9609731565253 is an equidigital number, since it uses as much as digits as its factorization.

9609731565253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927000, while the sum is 61.

The spelling of 9609731565253 in words is "nine trillion, six hundred nine billion, seven hundred thirty-one million, five hundred sixty-five thousand, two hundred fifty-three".