10043470706021 has 2 divisors, whose sum is σ = 10043470706022. Its totient is φ = 10043470706020.

The previous prime is 10043470705927. The next prime is 10043470706051. The reversal of 10043470706021 is 12060707434001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9298504929025 + 744965776996 = 3049345^2 + 863114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10043470706021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043470706051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021735353010 + 5021735353011.

It is an arithmetic number, because the mean of its divisors is an integer number (5021735353011).

Almost surely, 2^{10043470706021} is an apocalyptic number.

It is an amenable number.

10043470706021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043470706021 is an equidigital number, since it uses as much as digits as its factorization.

10043470706021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 10043470706021 in words is "ten trillion, forty-three billion, four hundred seventy million, seven hundred six thousand, twenty-one".