10265666441 has 2 divisors, whose sum is σ = 10265666442. Its totient is φ = 10265666440.

The previous prime is 10265666401. The next prime is 10265666483. The reversal of 10265666441 is 14466656201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9979210816 + 286455625 = 99896^2 + 16925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10265666441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10265666401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5132833220 + 5132833221.

It is an arithmetic number, because the mean of its divisors is an integer number (5132833221).

Almost surely, 2^10265666441 is an apocalyptic number.

It is an amenable number.

10265666441 is a deficient number, since it is larger than the sum of its proper divisors (1).

10265666441 is an equidigital number, since it uses as much as digits as its factorization.

10265666441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10265666441 in words is "ten billion, two hundred sixty-five million, six hundred sixty-six thousand, four hundred forty-one".