463567457749 has 4 divisors (see below), whose sum is σ = 505709953920. Its totient is φ = 421424961580.

The previous prime is 463567457707. The next prime is 463567457777. The reversal of 463567457749 is 947754765364.

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-463567457749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463567452749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21071248069 + ... + 21071248090.

It is an arithmetic number, because the mean of its divisors is an integer number (126427488480).

Almost surely, 2^463567457749 is an apocalyptic number.

It is an amenable number.

463567457749 is a deficient number, since it is larger than the sum of its proper divisors (42142496171).

463567457749 is a wasteful number, since it uses less digits than its factorization.

463567457749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42142496170.

The product of its digits is 533433600, while the sum is 67.

The spelling of 463567457749 in words is "four hundred sixty-three billion, five hundred sixty-seven million, four hundred fifty-seven thousand, seven hundred forty-nine".