200453574749 has 2 divisors, whose sum is σ = 200453574750. Its totient is φ = 200453574748.

The previous prime is 200453574683. The next prime is 200453574787. The reversal of 200453574749 is 947475354002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188538324100 + 11915250649 = 434210^2 + 109157^2 .

It is a cyclic number.

It is not a de Polignac number, because 200453574749 - 2¹⁶ = 200453509213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200453574697 and 200453574706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200453570749) 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, 100226787374 + 100226787375.

It is an arithmetic number, because the mean of its divisors is an integer number (100226787375).

Almost surely, 2^200453574749 is an apocalyptic number.

It is an amenable number.

200453574749 is a deficient number, since it is larger than the sum of its proper divisors (1).

200453574749 is an equidigital number, since it uses as much as digits as its factorization.

200453574749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 200453574749 in words is "two hundred billion, four hundred fifty-three million, five hundred seventy-four thousand, seven hundred forty-nine".