43486668427 has 2 divisors, whose sum is σ = 43486668428. Its totient is φ = 43486668426.

The previous prime is 43486668397. The next prime is 43486668461. The reversal of 43486668427 is 72486668434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43486668427 - 2¹⁵ = 43486635659 is a prime.

It is not a weakly prime, because it can be changed into another prime (43486668227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21743334213 + 21743334214.

It is an arithmetic number, because the mean of its divisors is an integer number (21743334214).

Almost surely, 2^43486668427 is an apocalyptic number.

43486668427 is a deficient number, since it is larger than the sum of its proper divisors (1).

43486668427 is an equidigital number, since it uses as much as digits as its factorization.

43486668427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37158912, while the sum is 58.

The spelling of 43486668427 in words is "forty-three billion, four hundred eighty-six million, six hundred sixty-eight thousand, four hundred twenty-seven".