606139479 has 12 divisors (see below), whose sum is σ = 955129032. Its totient is φ = 367357200.

The previous prime is 606139459. The next prime is 606139483. The reversal of 606139479 is 974931606.

606139479 is a `hidden beast` number, since 606 + 1 + 39 + 4 + 7 + 9 = 666.

It is not a de Polignac number, because 606139479 - 2¹³ = 606131287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606139409) 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 11 ways as a sum of consecutive naturals, for example, 3061212 + ... + 3061409.

It is an arithmetic number, because the mean of its divisors is an integer number (79594086).

Almost surely, 2^606139479 is an apocalyptic number.

606139479 is a deficient number, since it is larger than the sum of its proper divisors (348989553).

606139479 is a wasteful number, since it uses less digits than its factorization.

606139479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122638 (or 6122635 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 606139479 is about 24619.9000607232. The cubic root of 606139479 is about 846.2997068666.

The spelling of 606139479 in words is "six hundred six million, one hundred thirty-nine thousand, four hundred seventy-nine".