947423 has 2 divisors, whose sum is σ = 947424. Its totient is φ = 947422.

The previous prime is 947417. The next prime is 947431. The reversal of 947423 is 324749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 947423 - 2⁴ = 947407 is a prime.

It is a super-2 number, since 2×947423² = 1795220681858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473711 + 473712.

It is an arithmetic number, because the mean of its divisors is an integer number (473712).

2⁹⁴⁷⁴²³ is an apocalyptic number.

947423 is a deficient number, since it is larger than the sum of its proper divisors (1).

947423 is an equidigital number, since it uses as much as digits as its factorization.

947423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 947423 is about 973.3565636497. The cubic root of 947423 is about 98.2157885579.

The spelling of 947423 in words is "nine hundred forty-seven thousand, four hundred twenty-three".