210573413 has 2 divisors, whose sum is σ = 210573414. Its totient is φ = 210573412.

The previous prime is 210573397. The next prime is 210573427. The reversal of 210573413 is 314375012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153313924 + 57259489 = 12382^2 + 7567^2 .

It is a cyclic number.

It is not a de Polignac number, because 210573413 - 2⁴ = 210573397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210573313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105286706 + 105286707.

It is an arithmetic number, because the mean of its divisors is an integer number (105286707).

Almost surely, 2^210573413 is an apocalyptic number.

It is an amenable number.

210573413 is a deficient number, since it is larger than the sum of its proper divisors (1).

210573413 is an equidigital number, since it uses as much as digits as its factorization.

210573413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 210573413 is about 14511.1478870557. The cubic root of 210573413 is about 594.9327071226.

The spelling of 210573413 in words is "two hundred ten million, five hundred seventy-three thousand, four hundred thirteen".