63372897 has 48 divisors (see below), whose sum is σ = 111035392. Its totient is φ = 34058880.

The previous prime is 63372887. The next prime is 63372919. The reversal of 63372897 is 79827336.

It is a happy number.

63372897 is a `hidden beast` number, since 633 + 7 + 2 + 8 + 9 + 7 = 666.

It is not a de Polignac number, because 63372897 - 2⁷ = 63372769 is a prime.

It is a super-3 number, since 3×63372897³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63372817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71823 + ... + 72699.

Almost surely, 2^63372897 is an apocalyptic number.

It is an amenable number.

63372897 is a deficient number, since it is larger than the sum of its proper divisors (47662495).

63372897 is a wasteful number, since it uses less digits than its factorization.

63372897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 955 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 63372897 is about 7960.7095789257. The cubic root of 63372897 is about 398.6892449110.

The spelling of 63372897 in words is "sixty-three million, three hundred seventy-two thousand, eight hundred ninety-seven".