453040523534653 has 2 divisors, whose sum is σ = 453040523534654. Its totient is φ = 453040523534652.

The previous prime is 453040523534639. The next prime is 453040523534663. The reversal of 453040523534653 is 356435325040354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437154583530564 + 15885940004089 = 20908242^2 + 3985717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453040523534653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453040523534653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453040523534663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226520261767326 + 226520261767327.

It is an arithmetic number, because the mean of its divisors is an integer number (226520261767327).

Almost surely, 2^{453040523534653} is an apocalyptic number.

It is an amenable number.

453040523534653 is a deficient number, since it is larger than the sum of its proper divisors (1).

453040523534653 is an equidigital number, since it uses as much as digits as its factorization.

453040523534653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880000, while the sum is 52.

The spelling of 453040523534653 in words is "four hundred fifty-three trillion, forty billion, five hundred twenty-three million, five hundred thirty-four thousand, six hundred fifty-three".