635230400000453 has 2 divisors, whose sum is σ = 635230400000454. Its totient is φ = 635230400000452.

The previous prime is 635230400000393. The next prime is 635230400000491. The reversal of 635230400000453 is 354000004032536.

635230400000453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416958348915364 + 218272051085089 = 20419558^2 + 14774033^2 .

It is a cyclic number.

It is not a de Polignac number, because 635230400000453 - 2¹⁴ = 635230399984069 is a prime.

It is a super-2 number, since 2×635230400000453² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (635230400000153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317615200000226 + 317615200000227.

It is an arithmetic number, because the mean of its divisors is an integer number (317615200000227).

Almost surely, 2^{635230400000453} is an apocalyptic number.

It is an amenable number.

635230400000453 is a deficient number, since it is larger than the sum of its proper divisors (1).

635230400000453 is an equidigital number, since it uses as much as digits as its factorization.

635230400000453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 635230400000453 its reverse (354000004032536), we get a palindrome (989230404032989).

The spelling of 635230400000453 in words is "six hundred thirty-five trillion, two hundred thirty billion, four hundred million, four hundred fifty-three", and thus it is an aban number.