2149536751 has 2 divisors, whose sum is σ = 2149536752. Its totient is φ = 2149536750.

The previous prime is 2149536749. The next prime is 2149536773. The reversal of 2149536751 is 1576359412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149536751 - 2¹ = 2149536749 is a prime.

Together with 2149536749, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2149536698 and 2149536707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149536731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074768375 + 1074768376.

It is an arithmetic number, because the mean of its divisors is an integer number (1074768376).

Almost surely, 2^2149536751 is an apocalyptic number.

2149536751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149536751 is an equidigital number, since it uses as much as digits as its factorization.

2149536751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 2149536751 is about 46363.0968659342. The cubic root of 2149536751 is about 1290.5701766064.

The spelling of 2149536751 in words is "two billion, one hundred forty-nine million, five hundred thirty-six thousand, seven hundred fifty-one".