10749421871 has 2 divisors, whose sum is σ = 10749421872. Its totient is φ = 10749421870.

The previous prime is 10749421853. The next prime is 10749421873. The reversal of 10749421871 is 17812494701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10749421871 is a prime.

Together with 10749421873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10749421873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5374710935 + 5374710936.

It is an arithmetic number, because the mean of its divisors is an integer number (5374710936).

Almost surely, 2^10749421871 is an apocalyptic number.

10749421871 is a deficient number, since it is larger than the sum of its proper divisors (1).

10749421871 is an equidigital number, since it uses as much as digits as its factorization.

10749421871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 10749421871 in words is "ten billion, seven hundred forty-nine million, four hundred twenty-one thousand, eight hundred seventy-one".