949691 has 2 divisors, whose sum is σ = 949692. Its totient is φ = 949690.

The previous prime is 949687. The next prime is 949699. The reversal of 949691 is 196949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949691 - 2² = 949687 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949691.

It is not a weakly prime, because it can be changed into another prime (949699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474845 + 474846.

It is an arithmetic number, because the mean of its divisors is an integer number (474846).

2⁹⁴⁹⁶⁹¹ is an apocalyptic number.

949691 is a deficient number, since it is larger than the sum of its proper divisors (1).

949691 is an equidigital number, since it uses as much as digits as its factorization.

949691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 949691 is about 974.5209079337. The cubic root of 949691 is about 98.2940977881.

The spelling of 949691 in words is "nine hundred forty-nine thousand, six hundred ninety-one".