43796961017 has 2 divisors, whose sum is σ = 43796961018. Its totient is φ = 43796961016.

The previous prime is 43796960953. The next prime is 43796961023. The reversal of 43796961017 is 71016969734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43615816336 + 181144681 = 208844^2 + 13459^2 .

It is a cyclic number.

It is not a de Polignac number, because 43796961017 - 2⁶ = 43796960953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43796961017.

It is not a weakly prime, because it can be changed into another prime (43796961217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21898480508 + 21898480509.

It is an arithmetic number, because the mean of its divisors is an integer number (21898480509).

Almost surely, 2^43796961017 is an apocalyptic number.

It is an amenable number.

43796961017 is a deficient number, since it is larger than the sum of its proper divisors (1).

43796961017 is an equidigital number, since it uses as much as digits as its factorization.

43796961017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 43796961017 in words is "forty-three billion, seven hundred ninety-six million, nine hundred sixty-one thousand, seventeen".