97984123 has 2 divisors, whose sum is σ = 97984124. Its totient is φ = 97984122.

The previous prime is 97984111. The next prime is 97984129. The reversal of 97984123 is 32148979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97984123 - 2⁵ = 97984091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97984123.

It is not a weakly prime, because it can be changed into another prime (97984129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48992061 + 48992062.

It is an arithmetic number, because the mean of its divisors is an integer number (48992062).

Almost surely, 2^97984123 is an apocalyptic number.

97984123 is a deficient number, since it is larger than the sum of its proper divisors (1).

97984123 is an equidigital number, since it uses as much as digits as its factorization.

97984123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 97984123 is about 9898.6929945322. The cubic root of 97984123 is about 461.0187299370.

The spelling of 97984123 in words is "ninety-seven million, nine hundred eighty-four thousand, one hundred twenty-three".