97792282561 has 8 divisors (see below), whose sum is σ = 99877549824. Its totient is φ = 95707206240.

The previous prime is 97792282537. The next prime is 97792282573. The reversal of 97792282561 is 16528229779.

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-97792282561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97792282496 and 97792282505.

It is not an unprimeable number, because it can be changed into a prime (97792280561) 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, 1554036 + ... + 1615738.

It is an arithmetic number, because the mean of its divisors is an integer number (12484693728).

Almost surely, 2^97792282561 is an apocalyptic number.

It is an amenable number.

97792282561 is a deficient number, since it is larger than the sum of its proper divisors (2085267263).

97792282561 is a wasteful number, since it uses less digits than its factorization.

97792282561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95471.

The product of its digits is 7620480, while the sum is 58.

The spelling of 97792282561 in words is "ninety-seven billion, seven hundred ninety-two million, two hundred eighty-two thousand, five hundred sixty-one".