605051979 has 16 divisors (see below), whose sum is σ = 970510080. Its totient is φ = 327546720.

The previous prime is 605051977. The next prime is 605051983. The reversal of 605051979 is 979150506.

It is not a de Polignac number, because 605051979 - 2¹ = 605051977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605051979.

It is not an unprimeable number, because it can be changed into a prime (605051977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757812 + ... + 758609.

It is an arithmetic number, because the mean of its divisors is an integer number (60656880).

Almost surely, 2^605051979 is an apocalyptic number.

605051979 is a deficient number, since it is larger than the sum of its proper divisors (365458101).

605051979 is a wasteful number, since it uses less digits than its factorization.

605051979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516450.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 605051979 is about 24597.8043532345. The cubic root of 605051979 is about 845.7932767320.

The spelling of 605051979 in words is "six hundred five million, fifty-one thousand, nine hundred seventy-nine".