63349423 has 2 divisors, whose sum is σ = 63349424. Its totient is φ = 63349422.

The previous prime is 63349417. The next prime is 63349459. The reversal of 63349423 is 32494336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63349423 - 2²⁵ = 29794991 is a prime.

It is equal to p_3748732 and since 63349423 and 3748732 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63349723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31674711 + 31674712.

It is an arithmetic number, because the mean of its divisors is an integer number (31674712).

Almost surely, 2^63349423 is an apocalyptic number.

63349423 is a deficient number, since it is larger than the sum of its proper divisors (1).

63349423 is an equidigital number, since it uses as much as digits as its factorization.

63349423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 63349423 is about 7959.2350763123. The cubic root of 63349423 is about 398.6400125759.

The spelling of 63349423 in words is "sixty-three million, three hundred forty-nine thousand, four hundred twenty-three".