211410013 has 2 divisors, whose sum is σ = 211410014. Its totient is φ = 211410012.

The previous prime is 211409993. The next prime is 211410053. The reversal of 211410013 is 310014112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206152164 + 5257849 = 14358^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 211410013 - 2²¹ = 209312861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211409975 and 211410002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211410053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105705006 + 105705007.

It is an arithmetic number, because the mean of its divisors is an integer number (105705007).

Almost surely, 2^211410013 is an apocalyptic number.

It is an amenable number.

211410013 is a deficient number, since it is larger than the sum of its proper divisors (1).

211410013 is an equidigital number, since it uses as much as digits as its factorization.

211410013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211410013 is about 14539.9454263075. The cubic root of 211410013 is about 595.7195475330.

Adding to 211410013 its reverse (310014112), we get a palindrome (521424125).

The spelling of 211410013 in words is "two hundred eleven million, four hundred ten thousand, thirteen".