43088761801 has 2 divisors, whose sum is σ = 43088761802. Its totient is φ = 43088761800.

The previous prime is 43088761777. The next prime is 43088761813. The reversal of 43088761801 is 10816788034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37324308025 + 5764453776 = 193195^2 + 75924^2 .

It is a cyclic number.

It is not a de Polignac number, because 43088761801 - 2²⁹ = 42551890889 is a prime.

It is not a weakly prime, because it can be changed into another prime (43088761841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21544380900 + 21544380901.

It is an arithmetic number, because the mean of its divisors is an integer number (21544380901).

Almost surely, 2^43088761801 is an apocalyptic number.

It is an amenable number.

43088761801 is a deficient number, since it is larger than the sum of its proper divisors (1).

43088761801 is an equidigital number, since it uses as much as digits as its factorization.

43088761801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 43088761801 in words is "forty-three billion, eighty-eight million, seven hundred sixty-one thousand, eight hundred one".