63223607 has 2 divisors, whose sum is σ = 63223608. Its totient is φ = 63223606.

The previous prime is 63223603. The next prime is 63223609. The reversal of 63223607 is 70632236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63223607 - 2² = 63223603 is a prime.

Together with 63223609, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63223607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63223603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31611803 + 31611804.

It is an arithmetic number, because the mean of its divisors is an integer number (31611804).

Almost surely, 2^63223607 is an apocalyptic number.

63223607 is a deficient number, since it is larger than the sum of its proper divisors (1).

63223607 is an equidigital number, since it uses as much as digits as its factorization.

63223607 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 29.

The square root of 63223607 is about 7951.3273734641. The cubic root of 63223607 is about 398.3759294951.

The spelling of 63223607 in words is "sixty-three million, two hundred twenty-three thousand, six hundred seven".