4413263506321 has 2 divisors, whose sum is σ = 4413263506322. Its totient is φ = 4413263506320.

The previous prime is 4413263506319. The next prime is 4413263506423. The reversal of 4413263506321 is 1236053623144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4008360363921 + 404903142400 = 2002089^2 + 636320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4413263506321 - 2¹ = 4413263506319 is a prime.

Together with 4413263506319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4413263506721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206631753160 + 2206631753161.

It is an arithmetic number, because the mean of its divisors is an integer number (2206631753161).

Almost surely, 2^{4413263506321} is an apocalyptic number.

It is an amenable number.

4413263506321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4413263506321 is an equidigital number, since it uses as much as digits as its factorization.

4413263506321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 4413263506321 in words is "four trillion, four hundred thirteen billion, two hundred sixty-three million, five hundred six thousand, three hundred twenty-one".