63734023 has 2 divisors, whose sum is σ = 63734024. Its totient is φ = 63734022.

The previous prime is 63734009. The next prime is 63734039. The reversal of 63734023 is 32043736.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63734023 - 2⁵ = 63733991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63733982 and 63734000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63734053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31867011 + 31867012.

It is an arithmetic number, because the mean of its divisors is an integer number (31867012).

Almost surely, 2^63734023 is an apocalyptic number.

63734023 is a deficient number, since it is larger than the sum of its proper divisors (1).

63734023 is an equidigital number, since it uses as much as digits as its factorization.

63734023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 63734023 is about 7983.3591300905. The cubic root of 63734023 is about 399.4451118538.

Adding to 63734023 its reverse (32043736), we get a palindrome (95777759).

The spelling of 63734023 in words is "sixty-three million, seven hundred thirty-four thousand, twenty-three".