43046455616117 has 2 divisors, whose sum is σ = 43046455616118. Its totient is φ = 43046455616116.

The previous prime is 43046455616077. The next prime is 43046455616201. The reversal of 43046455616117 is 71161655464034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41073627494641 + 1972828121476 = 6408871^2 + 1404574^2 .

It is a cyclic number.

It is not a de Polignac number, because 43046455616117 - 2¹² = 43046455612021 is a prime.

It is a super-2 number, since 2×43046455616117² (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 (43046455616917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21523227808058 + 21523227808059.

It is an arithmetic number, because the mean of its divisors is an integer number (21523227808059).

Almost surely, 2^{43046455616117} is an apocalyptic number.

It is an amenable number.

43046455616117 is a deficient number, since it is larger than the sum of its proper divisors (1).

43046455616117 is an equidigital number, since it uses as much as digits as its factorization.

43046455616117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 43046455616117 in words is "forty-three trillion, forty-six billion, four hundred fifty-five million, six hundred sixteen thousand, one hundred seventeen".