949494941 has 2 divisors, whose sum is σ = 949494942. Its totient is φ = 949494940.

The previous prime is 949494907. The next prime is 949494977. The reversal of 949494941 is 149494949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719366041 + 230128900 = 26821^2 + 15170^2 .

It is an emirp because it is prime and its reverse (149494949) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949494941 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949494991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474747470 + 474747471.

It is an arithmetic number, because the mean of its divisors is an integer number (474747471).

Almost surely, 2^949494941 is an apocalyptic number.

It is an amenable number.

949494941 is a deficient number, since it is larger than the sum of its proper divisors (1).

949494941 is an equidigital number, since it uses as much as digits as its factorization.

949494941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The square root of 949494941 is about 30813.8757867296. The cubic root of 949494941 is about 982.8733321281.

The spelling of 949494941 in words is "nine hundred forty-nine million, four hundred ninety-four thousand, nine hundred forty-one".