655365416413 has 4 divisors (see below), whose sum is σ = 658252488960. Its totient is φ = 652478343868.

The previous prime is 655365416383. The next prime is 655365416417. The reversal of 655365416413 is 314614563556.

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 a de Polignac number, because none of the positive numbers 2^k-655365416413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655365416417) 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, 1443535933 + ... + 1443536386.

It is an arithmetic number, because the mean of its divisors is an integer number (164563122240).

Almost surely, 2^655365416413 is an apocalyptic number.

It is an amenable number.

655365416413 is a deficient number, since it is larger than the sum of its proper divisors (2887072547).

655365416413 is a wasteful number, since it uses less digits than its factorization.

655365416413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887072546.

The product of its digits is 3888000, while the sum is 49.

Adding to 655365416413 its reverse (314614563556), we get a palindrome (969979979969).

The spelling of 655365416413 in words is "six hundred fifty-five billion, three hundred sixty-five million, four hundred sixteen thousand, four hundred thirteen".