97950905344821 has 8 divisors (see below), whose sum is σ = 130607605777824. Its totient is φ = 65297404237520.

The previous prime is 97950905344811. The next prime is 97950905344829. The reversal of 97950905344821 is 12844350905979.

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

It is a cyclic number.

It is not a de Polignac number, because 97950905344821 - 2⁶ = 97950905344757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97950905344829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799759986 + ... + 799882451.

It is an arithmetic number, because the mean of its divisors is an integer number (16325950722228).

Almost surely, 2^{97950905344821} is an apocalyptic number.

It is an amenable number.

97950905344821 is a deficient number, since it is larger than the sum of its proper divisors (32656700433003).

97950905344821 is a wasteful number, since it uses less digits than its factorization.

97950905344821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599662851.

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 97950905344821 in words is "ninety-seven trillion, nine hundred fifty billion, nine hundred five million, three hundred forty-four thousand, eight hundred twenty-one".