321613350797 has 8 divisors (see below), whose sum is σ = 345743356800. Its totient is φ = 298203643584.

The previous prime is 321613350757. The next prime is 321613350823. The reversal of 321613350797 is 797053316123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321613350797 - 2²² = 321609156493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321613350757) 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 7 ways as a sum of consecutive naturals, for example, 180073772 + ... + 180075557.

It is an arithmetic number, because the mean of its divisors is an integer number (43217919600).

Almost surely, 2^321613350797 is an apocalyptic number.

It is an amenable number.

321613350797 is a deficient number, since it is larger than the sum of its proper divisors (24130006003).

321613350797 is a wasteful number, since it uses less digits than its factorization.

321613350797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360149395.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 321613350797 in words is "three hundred twenty-one billion, six hundred thirteen million, three hundred fifty thousand, seven hundred ninety-seven".