463687548791 has 2 divisors, whose sum is σ = 463687548792. Its totient is φ = 463687548790.

The previous prime is 463687548787. The next prime is 463687548811. The reversal of 463687548791 is 197845786364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463687548791 - 2² = 463687548787 is a prime.

It is a super-2 number, since 2×463687548791² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463687548391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231843774395 + 231843774396.

It is an arithmetic number, because the mean of its divisors is an integer number (231843774396).

Almost surely, 2^463687548791 is an apocalyptic number.

463687548791 is a deficient number, since it is larger than the sum of its proper divisors (1).

463687548791 is an equidigital number, since it uses as much as digits as its factorization.

463687548791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243855360, while the sum is 68.

The spelling of 463687548791 in words is "four hundred sixty-three billion, six hundred eighty-seven million, five hundred forty-eight thousand, seven hundred ninety-one".