97847858299 has 4 divisors (see below), whose sum is σ = 97848528336. Its totient is φ = 97847188264.

The previous prime is 97847858293. The next prime is 97847858347. The reversal of 97847858299 is 99285874879.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99285874879 = 6863 ⋅14466833.

It is a cyclic number.

It is not a de Polignac number, because 97847858299 - 2⁹ = 97847857787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97847858293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12424 + ... + 442549.

It is an arithmetic number, because the mean of its divisors is an integer number (24462132084).

Almost surely, 2^97847858299 is an apocalyptic number.

97847858299 is a deficient number, since it is larger than the sum of its proper divisors (670037).

97847858299 is a wasteful number, since it uses less digits than its factorization.

97847858299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670036.

The product of its digits is 731566080, while the sum is 76.

The spelling of 97847858299 in words is "ninety-seven billion, eight hundred forty-seven million, eight hundred fifty-eight thousand, two hundred ninety-nine".