63368273 has 2 divisors, whose sum is σ = 63368274. Its totient is φ = 63368272.

The previous prime is 63368209. The next prime is 63368339. The reversal of 63368273 is 37286336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59336209 + 4032064 = 7703^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 63368273 - 2⁶ = 63368209 is a prime.

It is not a weakly prime, because it can be changed into another prime (63368873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31684136 + 31684137.

It is an arithmetic number, because the mean of its divisors is an integer number (31684137).

Almost surely, 2^63368273 is an apocalyptic number.

It is an amenable number.

63368273 is a deficient number, since it is larger than the sum of its proper divisors (1).

63368273 is an equidigital number, since it uses as much as digits as its factorization.

63368273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 63368273 is about 7960.4191472560. The cubic root of 63368273 is about 398.6795478955.

The spelling of 63368273 in words is "sixty-three million, three hundred sixty-eight thousand, two hundred seventy-three".