958423 has 2 divisors, whose sum is σ = 958424. Its totient is φ = 958422.

The previous prime is 958393. The next prime is 958439. The reversal of 958423 is 324859.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 958423 - 2¹³ = 950231 is a prime.

958423 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (958123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479211 + 479212.

It is an arithmetic number, because the mean of its divisors is an integer number (479212).

2⁹⁵⁸⁴²³ is an apocalyptic number.

958423 is a deficient number, since it is larger than the sum of its proper divisors (1).

958423 is an equidigital number, since it uses as much as digits as its factorization.

958423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 958423 is about 978.9908069027. The cubic root of 958423 is about 98.5944364732.

The spelling of 958423 in words is "nine hundred fifty-eight thousand, four hundred twenty-three".