949423 has 2 divisors, whose sum is σ = 949424. Its totient is φ = 949422.

The previous prime is 949409. The next prime is 949427. The reversal of 949423 is 324949.

It is a strong prime.

It is an emirp because it is prime and its reverse (324949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949423 - 2⁵ = 949391 is a prime.

949423 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949427) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474711 + 474712.

It is an arithmetic number, because the mean of its divisors is an integer number (474712).

2⁹⁴⁹⁴²³ is an apocalyptic number.

949423 is a deficient number, since it is larger than the sum of its proper divisors (1).

949423 is an equidigital number, since it uses as much as digits as its factorization.

949423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 949423 is about 974.3833947682. The cubic root of 949423 is about 98.2848508167.

The spelling of 949423 in words is "nine hundred forty-nine thousand, four hundred twenty-three".