605509893429 has 16 divisors (see below), whose sum is σ = 922737243648. Its totient is φ = 345984840432.

The previous prime is 605509893419. The next prime is 605509893449. The reversal of 605509893429 is 924398905506.

It is not a de Polignac number, because 605509893429 - 2⁷ = 605509893301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605509893419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506287 + ... + 1211340.

It is an arithmetic number, because the mean of its divisors is an integer number (57671077728).

Almost surely, 2^605509893429 is an apocalyptic number.

It is an amenable number.

605509893429 is a deficient number, since it is larger than the sum of its proper divisors (317227350219).

605509893429 is a wasteful number, since it uses less digits than its factorization.

605509893429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734424.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 605509893429 in words is "six hundred five billion, five hundred nine million, eight hundred ninety-three thousand, four hundred twenty-nine".