10266469991 has 2 divisors, whose sum is σ = 10266469992. Its totient is φ = 10266469990.

The previous prime is 10266469979. The next prime is 10266470029. The reversal of 10266469991 is 19996466201.

It is a weak prime.

It is an emirp because it is prime and its reverse (19996466201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10266469991 is a prime.

It is a super-2 number, since 2×10266469991² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10266469901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5133234995 + 5133234996.

It is an arithmetic number, because the mean of its divisors is an integer number (5133234996).

Almost surely, 2^10266469991 is an apocalyptic number.

10266469991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10266469991 is an equidigital number, since it uses as much as digits as its factorization.

10266469991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 10266469991 in words is "ten billion, two hundred sixty-six million, four hundred sixty-nine thousand, nine hundred ninety-one".