98196823797 has 4 divisors (see below), whose sum is σ = 130929098400. Its totient is φ = 65464549196.

The previous prime is 98196823793. The next prime is 98196823819. The reversal of 98196823797 is 79732869189.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98196823797 - 2² = 98196823793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98196823793) 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, 16366137297 + ... + 16366137302.

It is an arithmetic number, because the mean of its divisors is an integer number (32732274600).

Almost surely, 2^98196823797 is an apocalyptic number.

It is an amenable number.

98196823797 is a deficient number, since it is larger than the sum of its proper divisors (32732274603).

98196823797 is a wasteful number, since it uses less digits than its factorization.

98196823797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732274602.

The product of its digits is 82301184, while the sum is 69.

The spelling of 98196823797 in words is "ninety-eight billion, one hundred ninety-six million, eight hundred twenty-three thousand, seven hundred ninety-seven".