97121598449 has 8 divisors (see below), whose sum is σ = 98269248000. Its totient is φ = 95980307616.

The previous prime is 97121598443. The next prime is 97121598461. The reversal of 97121598449 is 94489512179.

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 97121598449 - 2⁸ = 97121598193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97121598443) 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, 1558949 + ... + 1620050.

It is an arithmetic number, because the mean of its divisors is an integer number (12283656000).

Almost surely, 2^97121598449 is an apocalyptic number.

It is an amenable number.

97121598449 is a deficient number, since it is larger than the sum of its proper divisors (1147649551).

97121598449 is a wasteful number, since it uses less digits than its factorization.

97121598449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179359.

The product of its digits is 6531840, while the sum is 59.

The spelling of 97121598449 in words is "ninety-seven billion, one hundred twenty-one million, five hundred ninety-eight thousand, four hundred forty-nine".