65226163 has 2 divisors, whose sum is σ = 65226164. Its totient is φ = 65226162.

The previous prime is 65226151. The next prime is 65226169. The reversal of 65226163 is 36162256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65226163 is a prime.

It is not a weakly prime, because it can be changed into another prime (65226169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32613081 + 32613082.

It is an arithmetic number, because the mean of its divisors is an integer number (32613082).

Almost surely, 2^65226163 is an apocalyptic number.

65226163 is a deficient number, since it is larger than the sum of its proper divisors (1).

65226163 is an equidigital number, since it uses as much as digits as its factorization.

65226163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 65226163 is about 8076.2716026642. The cubic root of 65226163 is about 402.5383639474.

The spelling of 65226163 in words is "sixty-five million, two hundred twenty-six thousand, one hundred sixty-three".