4877969 has 4 divisors (see below), whose sum is σ = 5009844. Its totient is φ = 4746096.

The previous prime is 4877959. The next prime is 4877981. The reversal of 4877969 is 9697784.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2521744 + 2356225 = 1588^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 4877969 - 2¹² = 4873873 is a prime.

It is a super-2 number, since 2×4877969² = 47589163129922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4877959) 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 3 ways as a sum of consecutive naturals, for example, 65882 + ... + 65955.

It is an arithmetic number, because the mean of its divisors is an integer number (1252461).

Almost surely, 2^4877969 is an apocalyptic number.

It is an amenable number.

4877969 is a deficient number, since it is larger than the sum of its proper divisors (131875).

4877969 is a wasteful number, since it uses less digits than its factorization.

4877969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131874.

The product of its digits is 762048, while the sum is 50.

The square root of 4877969 is about 2208.6124603470. The cubic root of 4877969 is about 169.5949874104.

It can be divided in two parts, 4 and 877969, that multiplied together give a square (3511876 = 1874²).

The spelling of 4877969 in words is "four million, eight hundred seventy-seven thousand, nine hundred sixty-nine".