605945791361 has 4 divisors (see below), whose sum is σ = 625492429824. Its totient is φ = 586399152900.

The previous prime is 605945791337. The next prime is 605945791387. The reversal of 605945791361 is 163197549506.

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 605945791361 - 2¹⁰ = 605945790337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 605945791297 and 605945791306.

It is not an unprimeable number, because it can be changed into a prime (605945791861) 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, 9773319185 + ... + 9773319246.

It is an arithmetic number, because the mean of its divisors is an integer number (156373107456).

Almost surely, 2^605945791361 is an apocalyptic number.

It is an amenable number.

605945791361 is a deficient number, since it is larger than the sum of its proper divisors (19546638463).

605945791361 is a wasteful number, since it uses less digits than its factorization.

605945791361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19546638462.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 605945791361 in words is "six hundred five billion, nine hundred forty-five million, seven hundred ninety-one thousand, three hundred sixty-one".