314839709897 has 4 divisors (see below), whose sum is σ = 328528392960. Its totient is φ = 301151026836.

The previous prime is 314839709747. The next prime is 314839709941. The reversal of 314839709897 is 798907938413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798907938413 = 13 ⋅61454456801.

It is a cyclic number.

It is not a de Polignac number, because 314839709897 - 2⁸ = 314839709641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314839700897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6844341497 + ... + 6844341542.

It is an arithmetic number, because the mean of its divisors is an integer number (82132098240).

Almost surely, 2^314839709897 is an apocalyptic number.

It is an amenable number.

314839709897 is a deficient number, since it is larger than the sum of its proper divisors (13688683063).

314839709897 is a wasteful number, since it uses less digits than its factorization.

314839709897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688683062.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 314839709897 in words is "three hundred fourteen billion, eight hundred thirty-nine million, seven hundred nine thousand, eight hundred ninety-seven".