97994123 has 2 divisors, whose sum is σ = 97994124. Its totient is φ = 97994122.

The previous prime is 97994111. The next prime is 97994159. The reversal of 97994123 is 32149979.

It is a weak prime.

It is an emirp because it is prime and its reverse (32149979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97994123 - 2¹² = 97990027 is a prime.

It is not a weakly prime, because it can be changed into another prime (97994023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48997061 + 48997062.

It is an arithmetic number, because the mean of its divisors is an integer number (48997062).

Almost surely, 2^97994123 is an apocalyptic number.

97994123 is a deficient number, since it is larger than the sum of its proper divisors (1).

97994123 is an equidigital number, since it uses as much as digits as its factorization.

97994123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 97994123 is about 9899.1980988361. The cubic root of 97994123 is about 461.0344128536.

The spelling of 97994123 in words is "ninety-seven million, nine hundred ninety-four thousand, one hundred twenty-three".