210163049 has 2 divisors, whose sum is σ = 210163050. Its totient is φ = 210163048.

The previous prime is 210163039. The next prime is 210163091. The reversal of 210163049 is 940361012.

210163049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199007449 + 11155600 = 14107^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 210163049 - 2⁸ = 210162793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (210163039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105081524 + 105081525.

It is an arithmetic number, because the mean of its divisors is an integer number (105081525).

Almost surely, 2^210163049 is an apocalyptic number.

It is an amenable number.

210163049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210163049 is an equidigital number, since it uses as much as digits as its factorization.

210163049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 210163049 is about 14497.0013795957. The cubic root of 210163049 is about 594.5459888977.

The spelling of 210163049 in words is "two hundred ten million, one hundred sixty-three thousand, forty-nine".