97173616219 has 2 divisors, whose sum is σ = 97173616220. Its totient is φ = 97173616218.

The previous prime is 97173616193. The next prime is 97173616231. The reversal of 97173616219 is 91261637179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97173616219 - 2²⁹ = 96636745307 is a prime.

It is a super-2 number, since 2×97173616219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97173616249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48586808109 + 48586808110.

It is an arithmetic number, because the mean of its divisors is an integer number (48586808110).

Almost surely, 2^97173616219 is an apocalyptic number.

97173616219 is a deficient number, since it is larger than the sum of its proper divisors (1).

97173616219 is an equidigital number, since it uses as much as digits as its factorization.

97173616219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 52.

The spelling of 97173616219 in words is "ninety-seven billion, one hundred seventy-three million, six hundred sixteen thousand, two hundred nineteen".