949686071 has 2 divisors, whose sum is σ = 949686072. Its totient is φ = 949686070.

The previous prime is 949686047. The next prime is 949686091. The reversal of 949686071 is 170686949.

It is a strong prime.

It is an emirp because it is prime and its reverse (170686949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949686071 - 2²⁶ = 882577207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949686091) 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, 474843035 + 474843036.

It is an arithmetic number, because the mean of its divisors is an integer number (474843036).

Almost surely, 2^949686071 is an apocalyptic number.

949686071 is a deficient number, since it is larger than the sum of its proper divisors (1).

949686071 is an equidigital number, since it uses as much as digits as its factorization.

949686071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 949686071 is about 30816.9769932094. The cubic root of 949686071 is about 982.9392773544.

The spelling of 949686071 in words is "nine hundred forty-nine million, six hundred eighty-six thousand, seventy-one".