949939 has 2 divisors, whose sum is σ = 949940. Its totient is φ = 949938.

The previous prime is 949937. The next prime is 949951. The reversal of 949939 is 939949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949939 - 2¹ = 949937 is a prime.

Together with 949937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 949895 and 949904.

It is not a weakly prime, because it can be changed into another prime (949931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474969 + 474970.

It is an arithmetic number, because the mean of its divisors is an integer number (474970).

2⁹⁴⁹⁹³⁹ is an apocalyptic number.

949939 is a deficient number, since it is larger than the sum of its proper divisors (1).

949939 is an equidigital number, since it uses as much as digits as its factorization.

949939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 43.

The square root of 949939 is about 974.6481416388. The cubic root of 949939 is about 98.3026531374.

The spelling of 949939 in words is "nine hundred forty-nine thousand, nine hundred thirty-nine".