4979169 has 12 divisors (see below), whose sum is σ = 7745556. Its totient is φ = 3064032.

The previous prime is 4979153. The next prime is 4979171. The reversal of 4979169 is 9619794.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 1782225 = 1788^2 + 1335^2 .

It is not a de Polignac number, because 4979169 - 2⁴ = 4979153 is a prime.

It is a super-2 number, since 2×4979169² = 49584247861122, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4979669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21162 + ... + 21395.

It is an arithmetic number, because the mean of its divisors is an integer number (645463).

Almost surely, 2^4979169 is an apocalyptic number.

It is an amenable number.

4979169 is a deficient number, since it is larger than the sum of its proper divisors (2766387).

4979169 is a wasteful number, since it uses less digits than its factorization.

4979169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42576 (or 42573 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 4979169 is about 2231.4051626722. The cubic root of 4979169 is about 170.7597940600.

The spelling of 4979169 in words is "four million, nine hundred seventy-nine thousand, one hundred sixty-nine".