97223393194 has 8 divisors (see below), whose sum is σ = 145896449508. Its totient is φ = 48591243360.

The previous prime is 97223393147. The next prime is 97223393251. The reversal of 97223393194 is 49139332279.

It can be written as a sum of positive squares in 2 ways, for example, as 85519398969 + 11703994225 = 292437^2 + 108185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10220677 + ... + 10230184.

Almost surely, 2^97223393194 is an apocalyptic number.

97223393194 is a deficient number, since it is larger than the sum of its proper divisors (48673056314).

97223393194 is a wasteful number, since it uses less digits than its factorization.

97223393194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20453240.

The product of its digits is 2204496, while the sum is 52.

The spelling of 97223393194 in words is "ninety-seven billion, two hundred twenty-three million, three hundred ninety-three thousand, one hundred ninety-four".