463974481517 has 4 divisors (see below), whose sum is σ = 471838455840. Its totient is φ = 456110507196.

The previous prime is 463974481499. The next prime is 463974481547. The reversal of 463974481517 is 715184479364.

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 not a de Polignac number, because 463974481517 - 2¹⁶ = 463974415981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 7863974263 = 463974481517 / (4 + 6 + 3 + 9 + 7 + 4 + 4 + 8 + 1 + 5 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463974481547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931987073 + ... + 3931987190.

It is an arithmetic number, because the mean of its divisors is an integer number (117959613960).

Almost surely, 2^463974481517 is an apocalyptic number.

It is an amenable number.

463974481517 is a deficient number, since it is larger than the sum of its proper divisors (7863974323).

463974481517 is an equidigital number, since it uses as much as digits as its factorization.

463974481517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863974322.

The product of its digits is 20321280, while the sum is 59.

The spelling of 463974481517 in words is "four hundred sixty-three billion, nine hundred seventy-four million, four hundred eighty-one thousand, five hundred seventeen".