321365454697 has 16 divisors (see below), whose sum is σ = 370547039104. Its totient is φ = 273012768000.

The previous prime is 321365454689. The next prime is 321365454721. The reversal of 321365454697 is 796454563123.

It is not a de Polignac number, because 321365454697 - 2³ = 321365454689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321365454617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95454 + ... + 807367.

It is an arithmetic number, because the mean of its divisors is an integer number (23159189944).

Almost surely, 2^321365454697 is an apocalyptic number.

It is an amenable number.

321365454697 is a deficient number, since it is larger than the sum of its proper divisors (49181584407).

321365454697 is a wasteful number, since it uses less digits than its factorization.

321365454697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903280.

The product of its digits is 16329600, while the sum is 55.

The spelling of 321365454697 in words is "three hundred twenty-one billion, three hundred sixty-five million, four hundred fifty-four thousand, six hundred ninety-seven".