43623055724117 has 2 divisors, whose sum is σ = 43623055724118. Its totient is φ = 43623055724116.

The previous prime is 43623055724071. The next prime is 43623055724167. The reversal of 43623055724117 is 71142755032634.

It is an a-pointer prime, because the next prime (43623055724167) can be obtained adding 43623055724117 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37258742752036 + 6364312972081 = 6103994^2 + 2522759^2 .

It is a cyclic number.

It is not a de Polignac number, because 43623055724117 - 2²⁴ = 43623038946901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43623055724167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21811527862058 + 21811527862059.

It is an arithmetic number, because the mean of its divisors is an integer number (21811527862059).

Almost surely, 2^{43623055724117} is an apocalyptic number.

It is an amenable number.

43623055724117 is a deficient number, since it is larger than the sum of its proper divisors (1).

43623055724117 is an equidigital number, since it uses as much as digits as its factorization.

43623055724117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 43623055724117 in words is "forty-three trillion, six hundred twenty-three billion, fifty-five million, seven hundred twenty-four thousand, one hundred seventeen".