210465313 has 4 divisors (see below), whose sum is σ = 210940848. Its totient is φ = 209989780.

The previous prime is 210465193. The next prime is 210465319. The reversal of 210465313 is 313564012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210465313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210465319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237103 + ... + 237988.

It is an arithmetic number, because the mean of its divisors is an integer number (52735212).

Almost surely, 2^210465313 is an apocalyptic number.

It is an amenable number.

210465313 is a deficient number, since it is larger than the sum of its proper divisors (475535).

210465313 is an equidigital number, since it uses as much as digits as its factorization.

210465313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475534.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 210465313 is about 14507.4226863354. The cubic root of 210465313 is about 594.8308847811.

The spelling of 210465313 in words is "two hundred ten million, four hundred sixty-five thousand, three hundred thirteen".