438473130073463 has 4 divisors (see below), whose sum is σ = 438484807469400. Its totient is φ = 438461452677528.

The previous prime is 438473130073457. The next prime is 438473130073501. The reversal of 438473130073463 is 364370031374834.

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 438473130073463 - 2⁸ = 438473130073207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 438473130073399 and 438473130073408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438473130073423) 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, 5838641645 + ... + 5838716742.

It is an arithmetic number, because the mean of its divisors is an integer number (109621201867350).

Almost surely, 2^{438473130073463} is an apocalyptic number.

438473130073463 is a deficient number, since it is larger than the sum of its proper divisors (11677395937).

438473130073463 is a wasteful number, since it uses less digits than its factorization.

438473130073463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677395936.

The product of its (nonzero) digits is 36578304, while the sum is 56.

The spelling of 438473130073463 in words is "four hundred thirty-eight trillion, four hundred seventy-three billion, one hundred thirty million, seventy-three thousand, four hundred sixty-three".