63454347 has 56 divisors (see below), whose sum is σ = 106869168. Its totient is φ = 37324800.

The previous prime is 63454343. The next prime is 63454351. The reversal of 63454347 is 74345436.

It is a happy number.

63454347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63454343) and next prime (63454351).

It is not a de Polignac number, because 63454347 - 2² = 63454343 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63454343) 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 in 55 ways as a sum of consecutive naturals, for example, 328683 + ... + 328875.

It is an arithmetic number, because the mean of its divisors is an integer number (1908378).

Almost surely, 2^63454347 is an apocalyptic number.

63454347 is a deficient number, since it is larger than the sum of its proper divisors (43414821).

63454347 is a wasteful number, since it uses less digits than its factorization.

63454347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 248 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 63454347 is about 7965.8236862235. The cubic root of 63454347 is about 398.8599768716.

The spelling of 63454347 in words is "sixty-three million, four hundred fifty-four thousand, three hundred forty-seven".