655792297571 has 2 divisors, whose sum is σ = 655792297572. Its totient is φ = 655792297570.

The previous prime is 655792297553. The next prime is 655792297627. The reversal of 655792297571 is 175792297556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655792297571 - 2⁶ = 655792297507 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 655792297498 and 655792297507.

It is not a weakly prime, because it can be changed into another prime (655792293571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327896148785 + 327896148786.

It is an arithmetic number, because the mean of its divisors is an integer number (327896148786).

Almost surely, 2^655792297571 is an apocalyptic number.

655792297571 is a deficient number, since it is larger than the sum of its proper divisors (1).

655792297571 is an equidigital number, since it uses as much as digits as its factorization.

655792297571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 83349000, while the sum is 65.

The spelling of 655792297571 in words is "six hundred fifty-five billion, seven hundred ninety-two million, two hundred ninety-seven thousand, five hundred seventy-one".