245163311 has 2 divisors, whose sum is σ = 245163312. Its totient is φ = 245163310.

The previous prime is 245163287. The next prime is 245163337. The reversal of 245163311 is 113361542.

It is an a-pointer prime, because the next prime (245163337) can be obtained adding 245163311 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245163311 - 2¹⁴ = 245146927 is a prime.

It is a Sophie Germain 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 (245163211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122581655 + 122581656.

It is an arithmetic number, because the mean of its divisors is an integer number (122581656).

Almost surely, 2^245163311 is an apocalyptic number.

245163311 is a deficient number, since it is larger than the sum of its proper divisors (1).

245163311 is an equidigital number, since it uses as much as digits as its factorization.

245163311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 245163311 is about 15657.6917519793. The cubic root of 245163311 is about 625.8714763349.

The spelling of 245163311 in words is "two hundred forty-five million, one hundred sixty-three thousand, three hundred eleven".