4313643601391 has 2 divisors, whose sum is σ = 4313643601392. Its totient is φ = 4313643601390.

The previous prime is 4313643601387. The next prime is 4313643601411. The reversal of 4313643601391 is 1931063463134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4313643601391 - 2² = 4313643601387 is a prime.

It is a super-2 number, since 2×4313643601391² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313643601381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156821800695 + 2156821800696.

It is an arithmetic number, because the mean of its divisors is an integer number (2156821800696).

Almost surely, 2^{4313643601391} is an apocalyptic number.

4313643601391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313643601391 is an equidigital number, since it uses as much as digits as its factorization.

4313643601391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 4313643601391 in words is "four trillion, three hundred thirteen billion, six hundred forty-three million, six hundred one thousand, three hundred ninety-one".