97093695921 has 8 divisors (see below), whose sum is σ = 129466302144. Its totient is φ = 64725110160.

The previous prime is 97093695887. The next prime is 97093695953. The reversal of 97093695921 is 12959639079.

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

It is not a de Polignac number, because 97093695921 - 2¹⁵ = 97093663153 is a prime.

It is a super-2 number, since 2×97093695921² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97093695971) 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, 948306 + ... + 1045691.

It is an arithmetic number, because the mean of its divisors is an integer number (16183287768).

Almost surely, 2^97093695921 is an apocalyptic number.

It is an amenable number.

97093695921 is a deficient number, since it is larger than the sum of its proper divisors (32372606223).

97093695921 is a wasteful number, since it uses less digits than its factorization.

97093695921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010231.

The product of its (nonzero) digits is 8266860, while the sum is 60.

The spelling of 97093695921 in words is "ninety-seven billion, ninety-three million, six hundred ninety-five thousand, nine hundred twenty-one".