63347623 has 2 divisors, whose sum is σ = 63347624. Its totient is φ = 63347622.

The previous prime is 63347621. The next prime is 63347657. The reversal of 63347623 is 32674336.

It is an a-pointer prime, because the next prime (63347657) can be obtained adding 63347623 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63347623 - 2¹ = 63347621 is a prime.

Together with 63347621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63347621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31673811 + 31673812.

It is an arithmetic number, because the mean of its divisors is an integer number (31673812).

Almost surely, 2^63347623 is an apocalyptic number.

63347623 is a deficient number, since it is larger than the sum of its proper divisors (1).

63347623 is an equidigital number, since it uses as much as digits as its factorization.

63347623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 34.

The square root of 63347623 is about 7959.1219993163. The cubic root of 63347623 is about 398.6362369097.

The spelling of 63347623 in words is "sixty-three million, three hundred forty-seven thousand, six hundred twenty-three".