210450341053 has 2 divisors, whose sum is σ = 210450341054. Its totient is φ = 210450341052.

The previous prime is 210450341039. The next prime is 210450341099. The reversal of 210450341053 is 350143054012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176751294724 + 33699046329 = 420418^2 + 183573^2 .

It is a cyclic number.

It is not a de Polignac number, because 210450341053 - 2¹³ = 210450332861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210450341033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105225170526 + 105225170527.

It is an arithmetic number, because the mean of its divisors is an integer number (105225170527).

Almost surely, 2^210450341053 is an apocalyptic number.

It is an amenable number.

210450341053 is a deficient number, since it is larger than the sum of its proper divisors (1).

210450341053 is an equidigital number, since it uses as much as digits as its factorization.

210450341053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 210450341053 its reverse (350143054012), we get a palindrome (560593395065).

It can be divided in two parts, 2104503 and 41053, that added together give a triangular number (2145556 = T₂₀₇₁).

The spelling of 210450341053 in words is "two hundred ten billion, four hundred fifty million, three hundred forty-one thousand, fifty-three".