14652619321 has 2 divisors, whose sum is σ = 14652619322. Its totient is φ = 14652619320.

The previous prime is 14652619313. The next prime is 14652619357. The reversal of 14652619321 is 12391625641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12107921296 + 2544698025 = 110036^2 + 50445^2 .

It is a cyclic number.

It is not a de Polignac number, because 14652619321 - 2³ = 14652619313 is a prime.

It is a super-2 number, since 2×14652619321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14652619301) 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 as a sum of consecutive naturals, namely, 7326309660 + 7326309661.

It is an arithmetic number, because the mean of its divisors is an integer number (7326309661).

Almost surely, 2^14652619321 is an apocalyptic number.

It is an amenable number.

14652619321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14652619321 is an equidigital number, since it uses as much as digits as its factorization.

14652619321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The spelling of 14652619321 in words is "fourteen billion, six hundred fifty-two million, six hundred nineteen thousand, three hundred twenty-one".