97691822014 has 4 divisors (see below), whose sum is σ = 146537733024. Its totient is φ = 48845911006.

The previous prime is 97691821967. The next prime is 97691822021. The reversal of 97691822014 is 41022819679.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24422955502 + ... + 24422955505.

It is an arithmetic number, because the mean of its divisors is an integer number (36634433256).

Almost surely, 2^97691822014 is an apocalyptic number.

97691822014 is a deficient number, since it is larger than the sum of its proper divisors (48845911010).

97691822014 is a wasteful number, since it uses less digits than its factorization.

97691822014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48845911009.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 97691822014 in words is "ninety-seven billion, six hundred ninety-one million, eight hundred twenty-two thousand, fourteen".