321094453117 has 2 divisors, whose sum is σ = 321094453118. Its totient is φ = 321094453116.

The previous prime is 321094453111. The next prime is 321094453133. The reversal of 321094453117 is 711354490123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318072312441 + 3022140676 = 563979^2 + 54974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321094453117 is a prime.

It is a super-2 number, since 2×321094453117² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321094453117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321094453111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160547226558 + 160547226559.

It is an arithmetic number, because the mean of its divisors is an integer number (160547226559).

Almost surely, 2^321094453117 is an apocalyptic number.

It is an amenable number.

321094453117 is a deficient number, since it is larger than the sum of its proper divisors (1).

321094453117 is an equidigital number, since it uses as much as digits as its factorization.

321094453117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 321094453117 in words is "three hundred twenty-one billion, ninety-four million, four hundred fifty-three thousand, one hundred seventeen".