63448697 has 8 divisors (see below), whose sum is σ = 71300544. Its totient is φ = 56021328.

The previous prime is 63448691. The next prime is 63448703. The reversal of 63448697 is 79684436.

63448697 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 (63448691) and next prime (63448703).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63448697 - 2⁴ = 63448681 is a prime.

It is a super-3 number, since 3×63448697³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63448691) 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 7 ways as a sum of consecutive naturals, for example, 105803 + ... + 106400.

It is an arithmetic number, because the mean of its divisors is an integer number (8912568).

Almost surely, 2^63448697 is an apocalyptic number.

It is an amenable number.

63448697 is a deficient number, since it is larger than the sum of its proper divisors (7851847).

63448697 is a wasteful number, since it uses less digits than its factorization.

63448697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212239.

The product of its digits is 870912, while the sum is 47.

The square root of 63448697 is about 7965.4690382927. The cubic root of 63448697 is about 398.8481383038.

The spelling of 63448697 in words is "sixty-three million, four hundred forty-eight thousand, six hundred ninety-seven".