210442549063 has 2 divisors, whose sum is σ = 210442549064. Its totient is φ = 210442549062.

The previous prime is 210442549043. The next prime is 210442549129. The reversal of 210442549063 is 360945244012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210442549063 - 2²¹ = 210440451911 is a prime.

It is a super-2 number, since 2×210442549063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210442549003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105221274531 + 105221274532.

It is an arithmetic number, because the mean of its divisors is an integer number (105221274532).

Almost surely, 2^210442549063 is an apocalyptic number.

210442549063 is a deficient number, since it is larger than the sum of its proper divisors (1).

210442549063 is an equidigital number, since it uses as much as digits as its factorization.

210442549063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 210442549063 in words is "two hundred ten billion, four hundred forty-two million, five hundred forty-nine thousand, sixty-three".