210375013 has 2 divisors, whose sum is σ = 210375014. Its totient is φ = 210375012.

The previous prime is 210374999. The next prime is 210375023. The reversal of 210375013 is 310573012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208571364 + 1803649 = 14442^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210375013 is a prime.

It is equal to p_11621146 and since 210375013 and 11621146 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210375023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105187506 + 105187507.

It is an arithmetic number, because the mean of its divisors is an integer number (105187507).

Almost surely, 2^210375013 is an apocalyptic number.

It is an amenable number.

210375013 is a deficient number, since it is larger than the sum of its proper divisors (1).

210375013 is an equidigital number, since it uses as much as digits as its factorization.

210375013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 210375013 is about 14504.3101525029. The cubic root of 210375013 is about 594.7458020156.

The spelling of 210375013 in words is "two hundred ten million, three hundred seventy-five thousand, thirteen".