43301103140557 has 2 divisors, whose sum is σ = 43301103140558. Its totient is φ = 43301103140556.

The previous prime is 43301103140549. The next prime is 43301103140627. The reversal of 43301103140557 is 75504130110334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43134039657801 + 167063482756 = 6567651^2 + 408734^2 .

It is a cyclic number.

It is not a de Polignac number, because 43301103140557 - 2³ = 43301103140549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43301103140657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21650551570278 + 21650551570279.

It is an arithmetic number, because the mean of its divisors is an integer number (21650551570279).

Almost surely, 2^{43301103140557} is an apocalyptic number.

It is an amenable number.

43301103140557 is a deficient number, since it is larger than the sum of its proper divisors (1).

43301103140557 is an equidigital number, since it uses as much as digits as its factorization.

43301103140557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 43301103140557 in words is "forty-three trillion, three hundred one billion, one hundred three million, one hundred forty thousand, five hundred fifty-seven".