605020047 has 4 divisors (see below), whose sum is σ = 806693400. Its totient is φ = 403346696.

The previous prime is 605020027. The next prime is 605020057. The reversal of 605020047 is 740020506.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 605020047 - 2¹⁸ = 604757903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605019999 and 605020026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605020007) 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, 100836672 + ... + 100836677.

It is an arithmetic number, because the mean of its divisors is an integer number (201673350).

Almost surely, 2^605020047 is an apocalyptic number.

605020047 is a deficient number, since it is larger than the sum of its proper divisors (201673353).

605020047 is a wasteful number, since it uses less digits than its factorization.

605020047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201673352.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 605020047 is about 24597.1552623469. The cubic root of 605020047 is about 845.7783973790.

The spelling of 605020047 in words is "six hundred five million, twenty thousand, forty-seven".