63266017 has 2 divisors, whose sum is σ = 63266018. Its totient is φ = 63266016.

The previous prime is 63265987. The next prime is 63266033. The reversal of 63266017 is 71066236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59120721 + 4145296 = 7689^2 + 2036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63266017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63266017.

It is not a weakly prime, because it can be changed into another prime (63266087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31633008 + 31633009.

It is an arithmetic number, because the mean of its divisors is an integer number (31633009).

Almost surely, 2^63266017 is an apocalyptic number.

It is an amenable number.

63266017 is a deficient number, since it is larger than the sum of its proper divisors (1).

63266017 is an equidigital number, since it uses as much as digits as its factorization.

63266017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 63266017 is about 7953.9937767137. The cubic root of 63266017 is about 398.4649856123.

The spelling of 63266017 in words is "sixty-three million, two hundred sixty-six thousand, seventeen".