605161113 has 4 divisors (see below), whose sum is σ = 806881488. Its totient is φ = 403440740.

The previous prime is 605161111. The next prime is 605161177. The reversal of 605161113 is 311161506.

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 605161113 - 2¹ = 605161111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (605161111) 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, 100860183 + ... + 100860188.

It is an arithmetic number, because the mean of its divisors is an integer number (201720372).

Almost surely, 2^605161113 is an apocalyptic number.

It is an amenable number.

605161113 is a deficient number, since it is larger than the sum of its proper divisors (201720375).

605161113 is a wasteful number, since it uses less digits than its factorization.

605161113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201720374.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 605161113 is about 24600.0226219408. The cubic root of 605161113 is about 845.8441259469.

The spelling of 605161113 in words is "six hundred five million, one hundred sixty-one thousand, one hundred thirteen".