463417040425447 has 4 divisors (see below), whose sum is σ = 463417116577776. Its totient is φ = 463416964273120.

The previous prime is 463417040425429. The next prime is 463417040425523. The reversal of 463417040425447 is 744524040714364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463417040425447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463417040525447) 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, 28071883 + ... + 41410924.

It is an arithmetic number, because the mean of its divisors is an integer number (115854279144444).

Almost surely, 2^{463417040425447} is an apocalyptic number.

463417040425447 is a deficient number, since it is larger than the sum of its proper divisors (76152329).

463417040425447 is an equidigital number, since it uses as much as digits as its factorization.

463417040425447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76152328.

The product of its (nonzero) digits is 36126720, while the sum is 55.

The spelling of 463417040425447 in words is "four hundred sixty-three trillion, four hundred seventeen billion, forty million, four hundred twenty-five thousand, four hundred forty-seven".