10449985751 has 2 divisors, whose sum is σ = 10449985752. Its totient is φ = 10449985750.

The previous prime is 10449985747. The next prime is 10449985753. The reversal of 10449985751 is 15758994401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10449985751 - 2² = 10449985747 is a prime.

It is a super-2 number, since 2×10449985751² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10449985753, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10449985693 and 10449985702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10449985753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5224992875 + 5224992876.

It is an arithmetic number, because the mean of its divisors is an integer number (5224992876).

Almost surely, 2^10449985751 is an apocalyptic number.

10449985751 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449985751 is an equidigital number, since it uses as much as digits as its factorization.

10449985751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 10449985751 in words is "ten billion, four hundred forty-nine million, nine hundred eighty-five thousand, seven hundred fifty-one".