605772043 has 4 divisors (see below), whose sum is σ = 611769888. Its totient is φ = 599774200.

The previous prime is 605772019. The next prime is 605772053. The reversal of 605772043 is 340277506.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605772043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605772053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2998771 + ... + 2998972.

It is an arithmetic number, because the mean of its divisors is an integer number (152942472).

Almost surely, 2^605772043 is an apocalyptic number.

605772043 is a deficient number, since it is larger than the sum of its proper divisors (5997845).

605772043 is a wasteful number, since it uses less digits than its factorization.

605772043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997844.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 605772043 is about 24612.4367546166. The cubic root of 605772043 is about 846.1286660172.

The spelling of 605772043 in words is "six hundred five million, seven hundred seventy-two thousand, forty-three".