605000473921 has 4 divisors (see below), whose sum is σ = 605022551892. Its totient is φ = 604978395952.

The previous prime is 605000473919. The next prime is 605000473949. The reversal of 605000473921 is 129374000506.

605000473921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114595790400 + 490404683521 = 338520^2 + 700289^2 .

It is a cyclic number.

It is not a de Polignac number, because 605000473921 - 2¹ = 605000473919 is a prime.

It is a super-2 number, since 2×605000473921² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605000471921) 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, 10997830 + ... + 11052703.

It is an arithmetic number, because the mean of its divisors is an integer number (151255637973).

Almost surely, 2^605000473921 is an apocalyptic number.

It is an amenable number.

605000473921 is a deficient number, since it is larger than the sum of its proper divisors (22077971).

605000473921 is a wasteful number, since it uses less digits than its factorization.

605000473921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22077970.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 605000473921 in words is "six hundred five billion, four hundred seventy-three thousand, nine hundred twenty-one".