949051423 has 2 divisors, whose sum is σ = 949051424. Its totient is φ = 949051422.

The previous prime is 949051417. The next prime is 949051447. The reversal of 949051423 is 324150949.

It is a weak prime.

It is an emirp because it is prime and its reverse (324150949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949051423 - 2²¹ = 946954271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949051483) 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, 474525711 + 474525712.

It is an arithmetic number, because the mean of its divisors is an integer number (474525712).

Almost surely, 2^949051423 is an apocalyptic number.

949051423 is a deficient number, since it is larger than the sum of its proper divisors (1).

949051423 is an equidigital number, since it uses as much as digits as its factorization.

949051423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 949051423 is about 30806.6782208014. The cubic root of 949051423 is about 982.7202718403.

The spelling of 949051423 in words is "nine hundred forty-nine million, fifty-one thousand, four hundred twenty-three".