43314410123989 has 2 divisors, whose sum is σ = 43314410123990. Its totient is φ = 43314410123988.

The previous prime is 43314410123983. The next prime is 43314410124017. The reversal of 43314410123989 is 98932101441334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31943317992964 + 11371092131025 = 5651842^2 + 3372105^2 .

It is a cyclic number.

It is not a de Polignac number, because 43314410123989 - 2⁴³ = 34518317101781 is a prime.

It is a super-2 number, since 2×43314410123989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43314410123983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21657205061994 + 21657205061995.

It is an arithmetic number, because the mean of its divisors is an integer number (21657205061995).

Almost surely, 2^{43314410123989} is an apocalyptic number.

It is an amenable number.

43314410123989 is a deficient number, since it is larger than the sum of its proper divisors (1).

43314410123989 is an equidigital number, since it uses as much as digits as its factorization.

43314410123989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 43314410123989 in words is "forty-three trillion, three hundred fourteen billion, four hundred ten million, one hundred twenty-three thousand, nine hundred eighty-nine".