463127897 has 4 divisors (see below), whose sum is σ = 465168336. Its totient is φ = 461087460.

The previous prime is 463127887. The next prime is 463127947. The reversal of 463127897 is 798721364.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463127897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463127887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019879 + ... + 1020332.

It is an arithmetic number, because the mean of its divisors is an integer number (116292084).

Almost surely, 2^463127897 is an apocalyptic number.

It is an amenable number.

463127897 is a deficient number, since it is larger than the sum of its proper divisors (2040439).

463127897 is a wasteful number, since it uses less digits than its factorization.

463127897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040438.

The product of its digits is 508032, while the sum is 47.

The square root of 463127897 is about 21520.4065249707. The cubic root of 463127897 is about 773.6899947464.

The spelling of 463127897 in words is "four hundred sixty-three million, one hundred twenty-seven thousand, eight hundred ninety-seven".