200304403540453 has 2 divisors, whose sum is σ = 200304403540454. Its totient is φ = 200304403540452.

The previous prime is 200304403540429. The next prime is 200304403540471. The reversal of 200304403540453 is 354045304403002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192355624008289 + 7948779532164 = 13869233^2 + 2819358^2 .

It is a cyclic number.

It is not a de Polignac number, because 200304403540453 - 2²¹ = 200304401443301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200304403540253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100152201770226 + 100152201770227.

It is an arithmetic number, because the mean of its divisors is an integer number (100152201770227).

Almost surely, 2^{200304403540453} is an apocalyptic number.

It is an amenable number.

200304403540453 is a deficient number, since it is larger than the sum of its proper divisors (1).

200304403540453 is an equidigital number, since it uses as much as digits as its factorization.

200304403540453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 200304403540453 its reverse (354045304403002), we get a palindrome (554349707943455).

The spelling of 200304403540453 in words is "two hundred trillion, three hundred four billion, four hundred three million, five hundred forty thousand, four hundred fifty-three".