463915049 has 4 divisors (see below), whose sum is σ = 499600836. Its totient is φ = 428229264.

The previous prime is 463915033. The next prime is 463915063. The reversal of 463915049 is 940519364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242113600 + 221801449 = 15560^2 + 14893^2 .

It is a cyclic number.

It is not a de Polignac number, because 463915049 - 2⁴ = 463915033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463914997 and 463915015.

It is not an unprimeable number, because it can be changed into a prime (463915019) 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, 17842874 + ... + 17842899.

It is an arithmetic number, because the mean of its divisors is an integer number (124900209).

Almost surely, 2^463915049 is an apocalyptic number.

It is an amenable number.

463915049 is a deficient number, since it is larger than the sum of its proper divisors (35685787).

463915049 is a wasteful number, since it uses less digits than its factorization.

463915049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685786.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 463915049 is about 21538.6872626908. The cubic root of 463915049 is about 774.1280788566.

The spelling of 463915049 in words is "four hundred sixty-three million, nine hundred fifteen thousand, forty-nine".