63313267 has 2 divisors, whose sum is σ = 63313268. Its totient is φ = 63313266.

The previous prime is 63313241. The next prime is 63313309. The reversal of 63313267 is 76231336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63313267 - 2¹¹ = 63311219 is a prime.

It is not a weakly prime, because it can be changed into another prime (63313867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31656633 + 31656634.

It is an arithmetic number, because the mean of its divisors is an integer number (31656634).

Almost surely, 2^63313267 is an apocalyptic number.

63313267 is a deficient number, since it is larger than the sum of its proper divisors (1).

63313267 is an equidigital number, since it uses as much as digits as its factorization.

63313267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 31.

The square root of 63313267 is about 7956.9634283438. The cubic root of 63313267 is about 398.5641583137.

The spelling of 63313267 in words is "sixty-three million, three hundred thirteen thousand, two hundred sixty-seven".