210047613049 has 2 divisors, whose sum is σ = 210047613050. Its totient is φ = 210047613048.

The previous prime is 210047612969. The next prime is 210047613059. The reversal of 210047613049 is 940316740012.

210047613049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114306876649 + 95740736400 = 338093^2 + 309420^2 .

It is a cyclic number.

It is not a de Polignac number, because 210047613049 - 2³¹ = 207900129401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210047612999 and 210047613017.

It is not a weakly prime, because it can be changed into another prime (210047613059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105023806524 + 105023806525.

It is an arithmetic number, because the mean of its divisors is an integer number (105023806525).

Almost surely, 2^210047613049 is an apocalyptic number.

It is an amenable number.

210047613049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210047613049 is an equidigital number, since it uses as much as digits as its factorization.

210047613049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 210047613049 in words is "two hundred ten billion, forty-seven million, six hundred thirteen thousand, forty-nine".