63323401 has 2 divisors, whose sum is σ = 63323402. Its totient is φ = 63323400.

The previous prime is 63323399. The next prime is 63323417. The reversal of 63323401 is 10432336.

63323401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 22810176 = 6365^2 + 4776^2 .

It is a cyclic number.

It is not a de Polignac number, because 63323401 - 2¹ = 63323399 is a prime.

It is a super-2 number, since 2×63323401² = 8019706228413602, which contains 22 as substring.

Together with 63323399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31661700 + 31661701.

It is an arithmetic number, because the mean of its divisors is an integer number (31661701).

Almost surely, 2^63323401 is an apocalyptic number.

It is an amenable number.

63323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

63323401 is an equidigital number, since it uses as much as digits as its factorization.

63323401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 63323401 is about 7957.6002035790. The cubic root of 63323401 is about 398.5854220703.

Adding to 63323401 its reverse (10432336), we get a palindrome (73755737).

The spelling of 63323401 in words is "sixty-three million, three hundred twenty-three thousand, four hundred one".