97423 has 2 divisors, whose sum is σ = 97424. Its totient is φ = 97422.

The previous prime is 97397. The next prime is 97429. The reversal of 97423 is 32479.

It is a strong prime.

It is an emirp because it is prime and its reverse (32479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97423 - 2⁹ = 96911 is a prime.

97423 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48711 + 48712.

It is an arithmetic number, because the mean of its divisors is an integer number (48712).

2⁹⁷⁴²³ is an apocalyptic number.

97423 is a deficient number, since it is larger than the sum of its proper divisors (1).

97423 is an equidigital number, since it uses as much as digits as its factorization.

97423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 97423 is about 312.1265768883. The cubic root of 97423 is about 46.0137010227.

The spelling of 97423 in words is "ninety-seven thousand, four hundred twenty-three".