245216327 has 2 divisors, whose sum is σ = 245216328. Its totient is φ = 245216326.

The previous prime is 245216311. The next prime is 245216329. The reversal of 245216327 is 723612542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245216327 - 2⁴ = 245216311 is a prime.

Together with 245216329, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_13431857 and since 245216327 and 13431857 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 245216293 and 245216302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245216329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122608163 + 122608164.

It is an arithmetic number, because the mean of its divisors is an integer number (122608164).

Almost surely, 2^245216327 is an apocalyptic number.

245216327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245216327 is an equidigital number, since it uses as much as digits as its factorization.

245216327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 245216327 is about 15659.3846303103. The cubic root of 245216327 is about 625.9165875040.

Adding to 245216327 its reverse (723612542), we get a palindrome (968828869).

The spelling of 245216327 in words is "two hundred forty-five million, two hundred sixteen thousand, three hundred twenty-seven".