97893530881 has 8 divisors (see below), whose sum is σ = 109107341280. Its totient is φ = 87285872448.

The previous prime is 97893530851. The next prime is 97893530893. The reversal of 97893530881 is 18803539879.

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 97893530881 - 2⁵ = 97893530849 is a prime.

It is a super-2 number, since 2×97893530881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97893530851) 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, 151537651 + ... + 151538296.

It is an arithmetic number, because the mean of its divisors is an integer number (13638417660).

Almost surely, 2^97893530881 is an apocalyptic number.

It is an amenable number.

97893530881 is a deficient number, since it is larger than the sum of its proper divisors (11213810399).

97893530881 is a wasteful number, since it uses less digits than its factorization.

97893530881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303075983.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 97893530881 in words is "ninety-seven billion, eight hundred ninety-three million, five hundred thirty thousand, eight hundred eighty-one".