24000200197 has 2 divisors, whose sum is σ = 24000200198. Its totient is φ = 24000200196.

The previous prime is 24000200141. The next prime is 24000200233. The reversal of 24000200197 is 79100200042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23880757156 + 119443041 = 154534^2 + 10929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24000200197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24000200137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12000100098 + 12000100099.

It is an arithmetic number, because the mean of its divisors is an integer number (12000100099).

Almost surely, 2^24000200197 is an apocalyptic number.

It is an amenable number.

24000200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

24000200197 is an equidigital number, since it uses as much as digits as its factorization.

24000200197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 24000200197 in words is "twenty-four billion, two hundred thousand, one hundred ninety-seven".