4313424335921 has 2 divisors, whose sum is σ = 4313424335922. Its totient is φ = 4313424335920.

The previous prime is 4313424335917. The next prime is 4313424336037. The reversal of 4313424335921 is 1295334243134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4309879800625 + 3544535296 = 2076025^2 + 59536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313424335921 - 2² = 4313424335917 is a prime.

It is not a weakly prime, because it can be changed into another prime (4313424355921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156712167960 + 2156712167961.

It is an arithmetic number, because the mean of its divisors is an integer number (2156712167961).

Almost surely, 2^{4313424335921} is an apocalyptic number.

It is an amenable number.

4313424335921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313424335921 is an equidigital number, since it uses as much as digits as its factorization.

4313424335921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 44.

The spelling of 4313424335921 in words is "four trillion, three hundred thirteen billion, four hundred twenty-four million, three hundred thirty-five thousand, nine hundred twenty-one".