314638188479 has 4 divisors (see below), whose sum is σ = 314703511584. Its totient is φ = 314572865376.

The previous prime is 314638188467. The next prime is 314638188547. The reversal of 314638188479 is 974881836413.

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 314638188479 - 2⁴ = 314638188463 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 (314638188779) 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, 32654327 + ... + 32663960.

It is an arithmetic number, because the mean of its divisors is an integer number (78675877896).

Almost surely, 2^314638188479 is an apocalyptic number.

314638188479 is a deficient number, since it is larger than the sum of its proper divisors (65323105).

314638188479 is an equidigital number, since it uses as much as digits as its factorization.

314638188479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65323104.

The product of its digits is 27869184, while the sum is 62.

The spelling of 314638188479 in words is "three hundred fourteen billion, six hundred thirty-eight million, one hundred eighty-eight thousand, four hundred seventy-nine".