9705397453 has 2 divisors, whose sum is σ = 9705397454. Its totient is φ = 9705397452.

The previous prime is 9705397439. The next prime is 9705397477. The reversal of 9705397453 is 3547935079.

9705397453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7942909129 + 1762488324 = 89123^2 + 41982^2 .

It is a cyclic number.

It is not a de Polignac number, because 9705397453 - 2⁵ = 9705397421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9705397453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9705397853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4852698726 + 4852698727.

It is an arithmetic number, because the mean of its divisors is an integer number (4852698727).

Almost surely, 2^9705397453 is an apocalyptic number.

It is an amenable number.

9705397453 is a deficient number, since it is larger than the sum of its proper divisors (1).

9705397453 is an equidigital number, since it uses as much as digits as its factorization.

9705397453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The square root of 9705397453 is about 98515.9756232460. The cubic root of 9705397453 is about 2133.0667289205.

The spelling of 9705397453 in words is "nine billion, seven hundred five million, three hundred ninety-seven thousand, four hundred fifty-three".