63141897 has 16 divisors (see below), whose sum is σ = 103617920. Its totient is φ = 33305472.

The previous prime is 63141889. The next prime is 63141899. The reversal of 63141897 is 79814136.

It is not a de Polignac number, because 63141897 - 2³ = 63141889 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (63141899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115372 + ... + 115917.

It is an arithmetic number, because the mean of its divisors is an integer number (6476120).

Almost surely, 2^63141897 is an apocalyptic number.

It is an amenable number.

63141897 is a deficient number, since it is larger than the sum of its proper divisors (40476023).

63141897 is a wasteful number, since it uses less digits than its factorization.

63141897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231312.

The product of its digits is 36288, while the sum is 39.

The square root of 63141897 is about 7946.1875764419. The cubic root of 63141897 is about 398.2042355563.

The spelling of 63141897 in words is "sixty-three million, one hundred forty-one thousand, eight hundred ninety-seven".