63683069 has 2 divisors, whose sum is σ = 63683070. Its totient is φ = 63683068.

The previous prime is 63683057. The next prime is 63683143. The reversal of 63683069 is 96038636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 24870169 = 6230^2 + 4987^2 .

It is a cyclic number.

It is not a de Polignac number, because 63683069 - 2²⁴ = 46905853 is a prime.

It is a super-2 number, since 2×63683069² = 8111066554517522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63680069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31841534 + 31841535.

It is an arithmetic number, because the mean of its divisors is an integer number (31841535).

Almost surely, 2^63683069 is an apocalyptic number.

It is an amenable number.

63683069 is a deficient number, since it is larger than the sum of its proper divisors (1).

63683069 is an equidigital number, since it uses as much as digits as its factorization.

63683069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 63683069 is about 7980.1672288242. The cubic root of 63683069 is about 399.3386341741.

The spelling of 63683069 in words is "sixty-three million, six hundred eighty-three thousand, sixty-nine".