213265207 has 2 divisors, whose sum is σ = 213265208. Its totient is φ = 213265206.

The previous prime is 213265147. The next prime is 213265219. The reversal of 213265207 is 702562312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213265207 - 2¹¹ = 213263159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213265277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106632603 + 106632604.

It is an arithmetic number, because the mean of its divisors is an integer number (106632604).

Almost surely, 2^213265207 is an apocalyptic number.

213265207 is a deficient number, since it is larger than the sum of its proper divisors (1).

213265207 is an equidigital number, since it uses as much as digits as its factorization.

213265207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 213265207 is about 14603.6025349912. The cubic root of 213265207 is about 597.4570215872.

The spelling of 213265207 in words is "two hundred thirteen million, two hundred sixty-five thousand, two hundred seven".