10043567761 has 2 divisors, whose sum is σ = 10043567762. Its totient is φ = 10043567760.

The previous prime is 10043567657. The next prime is 10043567813. The reversal of 10043567761 is 16776534001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8862339600 + 1181228161 = 94140^2 + 34369^2 .

It is a cyclic number.

It is not a de Polignac number, because 10043567761 - 2¹⁵ = 10043534993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10043567161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021783880 + 5021783881.

It is an arithmetic number, because the mean of its divisors is an integer number (5021783881).

Almost surely, 2^10043567761 is an apocalyptic number.

It is an amenable number.

10043567761 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043567761 is an equidigital number, since it uses as much as digits as its factorization.

10043567761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 10043567761 in words is "ten billion, forty-three million, five hundred sixty-seven thousand, seven hundred sixty-one".