463376257481 has 4 divisors (see below), whose sum is σ = 463522574592. Its totient is φ = 463229940372.

The previous prime is 463376257471. The next prime is 463376257489. The reversal of 463376257481 is 184752673364.

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 463376257481 - 2³⁰ = 462302515657 is a prime.

It is a super-2 number, since 2×463376257481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463376257489) 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, 73153805 + ... + 73160138.

It is an arithmetic number, because the mean of its divisors is an integer number (115880643648).

Almost surely, 2^463376257481 is an apocalyptic number.

It is an amenable number.

463376257481 is a deficient number, since it is larger than the sum of its proper divisors (146317111).

463376257481 is a wasteful number, since it uses less digits than its factorization.

463376257481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146317110.

The product of its digits is 20321280, while the sum is 56.

The spelling of 463376257481 in words is "four hundred sixty-three billion, three hundred seventy-six million, two hundred fifty-seven thousand, four hundred eighty-one".