949659289 has 2 divisors, whose sum is σ = 949659290. Its totient is φ = 949659288.

The previous prime is 949659251. The next prime is 949659307. The reversal of 949659289 is 982956949.

It is a happy number.

949659289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808833600 + 140825689 = 28440^2 + 11867^2 .

It is a cyclic number.

It is not a de Polignac number, because 949659289 - 2¹³ = 949651097 is a prime.

It is not a weakly prime, because it can be changed into another prime (949659209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474829644 + 474829645.

It is an arithmetic number, because the mean of its divisors is an integer number (474829645).

Almost surely, 2^949659289 is an apocalyptic number.

It is an amenable number.

949659289 is a deficient number, since it is larger than the sum of its proper divisors (1).

949659289 is an equidigital number, since it uses as much as digits as its factorization.

949659289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12597120, while the sum is 61.

The square root of 949659289 is about 30816.5424569337. The cubic root of 949659289 is about 982.9300373441.

The spelling of 949659289 in words is "nine hundred forty-nine million, six hundred fifty-nine thousand, two hundred eighty-nine".