63545323 has 2 divisors, whose sum is σ = 63545324. Its totient is φ = 63545322.

The previous prime is 63545311. The next prime is 63545341. The reversal of 63545323 is 32354536.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63545323 is a prime.

It is equal to p_3759700 and since 63545323 and 3759700 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63545353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31772661 + 31772662.

It is an arithmetic number, because the mean of its divisors is an integer number (31772662).

Almost surely, 2^63545323 is an apocalyptic number.

63545323 is a deficient number, since it is larger than the sum of its proper divisors (1).

63545323 is an equidigital number, since it uses as much as digits as its factorization.

63545323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 63545323 is about 7971.5320359389. The cubic root of 63545323 is about 399.0505041776.

Adding to 63545323 its reverse (32354536), we get a palindrome (95899859).

The spelling of 63545323 in words is "sixty-three million, five hundred forty-five thousand, three hundred twenty-three".