63348897 has 4 divisors (see below), whose sum is σ = 84465200. Its totient is φ = 42232596.

The previous prime is 63348871. The next prime is 63348899. The reversal of 63348897 is 79884336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63348897 - 2¹⁴ = 63332513 is a prime.

It is a super-2 number, since 2×63348897² = 8026165502233218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63348899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558147 + ... + 10558152.

It is an arithmetic number, because the mean of its divisors is an integer number (21116300).

Almost surely, 2^63348897 is an apocalyptic number.

It is an amenable number.

63348897 is a deficient number, since it is larger than the sum of its proper divisors (21116303).

63348897 is a wasteful number, since it uses less digits than its factorization.

63348897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21116302.

The product of its digits is 870912, while the sum is 48.

The square root of 63348897 is about 7959.2020328674. The cubic root of 63348897 is about 398.6389092497.

The spelling of 63348897 in words is "sixty-three million, three hundred forty-eight thousand, eight hundred ninety-seven".