97828341791 has 8 divisors (see below), whose sum is σ = 100996437504. Its totient is φ = 94661017560.

The previous prime is 97828341781. The next prime is 97828341817. The reversal of 97828341791 is 19714382879.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97828341791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97828341791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97828341731) 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, 70580 + ... + 447926.

It is an arithmetic number, because the mean of its divisors is an integer number (12624554688).

Almost surely, 2^97828341791 is an apocalyptic number.

97828341791 is a deficient number, since it is larger than the sum of its proper divisors (3168095713).

97828341791 is a wasteful number, since it uses less digits than its factorization.

97828341791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385741.

The product of its digits is 6096384, while the sum is 59.

The spelling of 97828341791 in words is "ninety-seven billion, eight hundred twenty-eight million, three hundred forty-one thousand, seven hundred ninety-one".