43748046701039 has 2 divisors, whose sum is σ = 43748046701040. Its totient is φ = 43748046701038.

The previous prime is 43748046700997. The next prime is 43748046701077. The reversal of 43748046701039 is 93010764084734.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43748046701039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43748046707039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21874023350519 + 21874023350520.

It is an arithmetic number, because the mean of its divisors is an integer number (21874023350520).

Almost surely, 2^{43748046701039} is an apocalyptic number.

43748046701039 is a deficient number, since it is larger than the sum of its proper divisors (1).

43748046701039 is an equidigital number, since it uses as much as digits as its factorization.

43748046701039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 43748046701039 in words is "forty-three trillion, seven hundred forty-eight billion, forty-six million, seven hundred one thousand, thirty-nine".