453995659253 has 2 divisors, whose sum is σ = 453995659254. Its totient is φ = 453995659252.

The previous prime is 453995659211. The next prime is 453995659349. The reversal of 453995659253 is 352956599354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441004902724 + 12990756529 = 664082^2 + 113977^2 .

It is a cyclic number.

It is not a de Polignac number, because 453995659253 - 2²⁰ = 453994610677 is a prime.

It is a super-2 number, since 2×453995659253² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453995659253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453995653253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226997829626 + 226997829627.

It is an arithmetic number, because the mean of its divisors is an integer number (226997829627).

Almost surely, 2^453995659253 is an apocalyptic number.

It is an amenable number.

453995659253 is a deficient number, since it is larger than the sum of its proper divisors (1).

453995659253 is an equidigital number, since it uses as much as digits as its factorization.

453995659253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196830000, while the sum is 65.

The spelling of 453995659253 in words is "four hundred fifty-three billion, nine hundred ninety-five million, six hundred fifty-nine thousand, two hundred fifty-three".