4343325493889 has 2 divisors, whose sum is σ = 4343325493890. Its totient is φ = 4343325493888.

The previous prime is 4343325493867. The next prime is 4343325493891. The reversal of 4343325493889 is 9883945233434.

4343325493889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4336639651600 + 6685842289 = 2082460^2 + 81767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4343325493889 is a prime.

It is a super-2 number, since 2×4343325493889² (a number of 26 digits) contains 22 as substring.

Together with 4343325493891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4343325496889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171662746944 + 2171662746945.

It is an arithmetic number, because the mean of its divisors is an integer number (2171662746945).

Almost surely, 2^{4343325493889} is an apocalyptic number.

It is an amenable number.

4343325493889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343325493889 is an equidigital number, since it uses as much as digits as its factorization.

4343325493889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268738560, while the sum is 65.

The spelling of 4343325493889 in words is "four trillion, three hundred forty-three billion, three hundred twenty-five million, four hundred ninety-three thousand, eight hundred eighty-nine".