463143455014451 has 4 divisors (see below), whose sum is σ = 463946129980392. Its totient is φ = 462340780048512.

The previous prime is 463143455014447. The next prime is 463143455014477. The reversal of 463143455014451 is 154410554341364.

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

It is a cyclic number.

It is not a de Polignac number, because 463143455014451 - 2² = 463143455014447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463143455014451.

It is not an unprimeable number, because it can be changed into a prime (463143455014651) 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, 401337482105 + ... + 401337483258.

It is an arithmetic number, because the mean of its divisors is an integer number (115986532495098).

Almost surely, 2^{463143455014451} is an apocalyptic number.

463143455014451 is a deficient number, since it is larger than the sum of its proper divisors (802674965941).

463143455014451 is an equidigital number, since it uses as much as digits as its factorization.

463143455014451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802674965940.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 463143455014451 in words is "four hundred sixty-three trillion, one hundred forty-three billion, four hundred fifty-five million, fourteen thousand, four hundred fifty-one".