605191023 has 12 divisors (see below), whose sum is σ = 882653200. Its totient is φ = 399542976.

The previous prime is 605191009. The next prime is 605191063. The reversal of 605191023 is 320191506.

It is not a de Polignac number, because 605191023 - 2¹⁰ = 605189999 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 (605191063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325498 + ... + 327351.

Almost surely, 2^605191023 is an apocalyptic number.

605191023 is a deficient number, since it is larger than the sum of its proper divisors (277462177).

605191023 is a wasteful number, since it uses less digits than its factorization.

605191023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652958 (or 652955 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 605191023 is about 24600.6305406996. The cubic root of 605191023 is about 845.8580609583.

The spelling of 605191023 in words is "six hundred five million, one hundred ninety-one thousand, twenty-three".