10143911269 has 2 divisors, whose sum is σ = 10143911270. Its totient is φ = 10143911268.

The previous prime is 10143911257. The next prime is 10143911293. The reversal of 10143911269 is 96211934101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5936702500 + 4207208769 = 77050^2 + 64863^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143911269 - 2⁹ = 10143910757 is a prime.

It is a super-2 number, since 2×10143911269² (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 (10143911249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071955634 + 5071955635.

It is an arithmetic number, because the mean of its divisors is an integer number (5071955635).

Almost surely, 2^10143911269 is an apocalyptic number.

It is an amenable number.

10143911269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143911269 is an equidigital number, since it uses as much as digits as its factorization.

10143911269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 10143911269 in words is "ten billion, one hundred forty-three million, nine hundred eleven thousand, two hundred sixty-nine".