63320683 has 2 divisors, whose sum is σ = 63320684. Its totient is φ = 63320682.

The previous prime is 63320681. The next prime is 63320723. The reversal of 63320683 is 38602336.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63320683 - 2¹ = 63320681 is a prime.

Together with 63320681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63320681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31660341 + 31660342.

It is an arithmetic number, because the mean of its divisors is an integer number (31660342).

Almost surely, 2^63320683 is an apocalyptic number.

63320683 is a deficient number, since it is larger than the sum of its proper divisors (1).

63320683 is an equidigital number, since it uses as much as digits as its factorization.

63320683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 63320683 is about 7957.4294216160. The cubic root of 63320683 is about 398.5797192250.

It can be divided in two parts, 633 and 20683, that added together give a square (21316 = 146²).

The spelling of 63320683 in words is "sixty-three million, three hundred twenty thousand, six hundred eighty-three".