4604549995321 has 2 divisors, whose sum is σ = 4604549995322. Its totient is φ = 4604549995320.

The previous prime is 4604549995313. The next prime is 4604549995373. The reversal of 4604549995321 is 1235999454064.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4441282279225 + 163267716096 = 2107435^2 + 404064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4604549995321 - 2³ = 4604549995313 is a prime.

It is a super-2 number, since 2×4604549995321² (a number of 26 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 4604549995321.

It is not a weakly prime, because it can be changed into another prime (4604549995391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2302274997660 + 2302274997661.

It is an arithmetic number, because the mean of its divisors is an integer number (2302274997661).

Almost surely, 2^{4604549995321} is an apocalyptic number.

It is an amenable number.

4604549995321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4604549995321 is an equidigital number, since it uses as much as digits as its factorization.

4604549995321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 4604549995321 in words is "four trillion, six hundred four billion, five hundred forty-nine million, nine hundred ninety-five thousand, three hundred twenty-one".