63454403 has 2 divisors, whose sum is σ = 63454404. Its totient is φ = 63454402.

The previous prime is 63454397. The next prime is 63454411. The reversal of 63454403 is 30445436.

63454403 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 is a cyclic number.

It is not a de Polignac number, because 63454403 - 2¹⁴ = 63438019 is a prime.

It is a super-2 number, since 2×63454403² = 8052922520172818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63454423) 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, 31727201 + 31727202.

It is an arithmetic number, because the mean of its divisors is an integer number (31727202).

Almost surely, 2^63454403 is an apocalyptic number.

63454403 is a deficient number, since it is larger than the sum of its proper divisors (1).

63454403 is an equidigital number, since it uses as much as digits as its factorization.

63454403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 63454403 is about 7965.8272012391. The cubic root of 63454403 is about 398.8600942061.

Adding to 63454403 its reverse (30445436), we get a palindrome (93899839).

The spelling of 63454403 in words is "sixty-three million, four hundred fifty-four thousand, four hundred three".