210000001049 has 2 divisors, whose sum is σ = 210000001050. Its totient is φ = 210000001048.

The previous prime is 210000000941. The next prime is 210000001111. The reversal of 210000001049 is 940100000012.

It is a happy number.

210000001049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (210000000941) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136276890649 + 73723110400 = 369157^2 + 271520^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000001049 - 2³² = 205705033753 is a prime.

It is a super-2 number, since 2×210000001049² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210000001649) 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, 105000000524 + 105000000525.

It is an arithmetic number, because the mean of its divisors is an integer number (105000000525).

Almost surely, 2^210000001049 is an apocalyptic number.

It is an amenable number.

210000001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000001049 is an equidigital number, since it uses as much as digits as its factorization.

210000001049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 210000001049 in words is "two hundred ten billion, one thousand, forty-nine".