949871759 has 2 divisors, whose sum is σ = 949871760. Its totient is φ = 949871758.

The previous prime is 949871717. The next prime is 949871761. The reversal of 949871759 is 957178949.

It is a strong prime.

It is an emirp because it is prime and its reverse (957178949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949871759 - 2²⁴ = 933094543 is a prime.

Together with 949871761, 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 = 949871698 and 949871707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949871159) 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, 474935879 + 474935880.

It is an arithmetic number, because the mean of its divisors is an integer number (474935880).

Almost surely, 2^949871759 is an apocalyptic number.

949871759 is a deficient number, since it is larger than the sum of its proper divisors (1).

949871759 is an equidigital number, since it uses as much as digits as its factorization.

949871759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 59.

The square root of 949871759 is about 30819.9896009067. The cubic root of 949871759 is about 983.0033364646.

The spelling of 949871759 in words is "nine hundred forty-nine million, eight hundred seventy-one thousand, seven hundred fifty-nine".