949438429 has 2 divisors, whose sum is σ = 949438430. Its totient is φ = 949438428.

The previous prime is 949438421. The next prime is 949438439. The reversal of 949438429 is 924834949.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949256100 + 182329 = 30810^2 + 427^2 .

It is an emirp because it is prime and its reverse (924834949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949438429 - 2³ = 949438421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949438421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474719214 + 474719215.

It is an arithmetic number, because the mean of its divisors is an integer number (474719215).

Almost surely, 2^949438429 is an apocalyptic number.

It is an amenable number.

949438429 is a deficient number, since it is larger than the sum of its proper divisors (1).

949438429 is an equidigital number, since it uses as much as digits as its factorization.

949438429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 52.

The square root of 949438429 is about 30812.9587836027. The cubic root of 949438429 is about 982.8538322033.

The spelling of 949438429 in words is "nine hundred forty-nine million, four hundred thirty-eight thousand, four hundred twenty-nine".