463216431647401 has 4 divisors (see below), whose sum is σ = 463225371167572. Its totient is φ = 463207492127232.

The previous prime is 463216431647329. The next prime is 463216431647407. The reversal of 463216431647401 is 104746134612364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 257706000794176 + 205510430853225 = 16053224^2 + 14335635^2 .

It is a cyclic number.

It is not a de Polignac number, because 463216431647401 - 2⁷ = 463216431647273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463216431647407) 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, 4469682360 + ... + 4469785993.

It is an arithmetic number, because the mean of its divisors is an integer number (115806342791893).

Almost surely, 2^{463216431647401} is an apocalyptic number.

It is an amenable number.

463216431647401 is a deficient number, since it is larger than the sum of its proper divisors (8939520171).

463216431647401 is an equidigital number, since it uses as much as digits as its factorization.

463216431647401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939520170.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 463216431647401 in words is "four hundred sixty-three trillion, two hundred sixteen billion, four hundred thirty-one million, six hundred forty-seven thousand, four hundred one".