210230407 has 2 divisors, whose sum is σ = 210230408. Its totient is φ = 210230406.

The previous prime is 210230399. The next prime is 210230413. The reversal of 210230407 is 704032012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210230407 - 2³ = 210230399 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 (210230477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105115203 + 105115204.

It is an arithmetic number, because the mean of its divisors is an integer number (105115204).

Almost surely, 2^210230407 is an apocalyptic number.

210230407 is a deficient number, since it is larger than the sum of its proper divisors (1).

210230407 is an equidigital number, since it uses as much as digits as its factorization.

210230407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 210230407 is about 14499.3243635695. The cubic root of 210230407 is about 594.6095001433.

Adding to 210230407 its reverse (704032012), we get a palindrome (914262419).

The spelling of 210230407 in words is "two hundred ten million, two hundred thirty thousand, four hundred seven".