43847116679 has 2 divisors, whose sum is σ = 43847116680. Its totient is φ = 43847116678.

The previous prime is 43847116673. The next prime is 43847116681. The reversal of 43847116679 is 97661174834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43847116679 - 2²⁰ = 43846068103 is a prime.

Together with 43847116681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43847116673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21923558339 + 21923558340.

It is an arithmetic number, because the mean of its divisors is an integer number (21923558340).

Almost surely, 2^43847116679 is an apocalyptic number.

43847116679 is a deficient number, since it is larger than the sum of its proper divisors (1).

43847116679 is an equidigital number, since it uses as much as digits as its factorization.

43847116679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 43847116679 in words is "forty-three billion, eight hundred forty-seven million, one hundred sixteen thousand, six hundred seventy-nine".