97200239 has 2 divisors, whose sum is σ = 97200240. Its totient is φ = 97200238.

The previous prime is 97200211. The next prime is 97200241. The reversal of 97200239 is 93200279.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97200239 - 2⁸ = 97199983 is a prime.

Together with 97200241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97200839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48600119 + 48600120.

It is an arithmetic number, because the mean of its divisors is an integer number (48600120).

Almost surely, 2^97200239 is an apocalyptic number.

97200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

97200239 is an equidigital number, since it uses as much as digits as its factorization.

97200239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 97200239 is about 9859.0181559829. The cubic root of 97200239 is about 459.7860362835.

The spelling of 97200239 in words is "ninety-seven million, two hundred thousand, two hundred thirty-nine".