5047969 has 4 divisors (see below), whose sum is σ = 5058180. Its totient is φ = 5037760.

The previous prime is 5047951. The next prime is 5047993. The reversal of 5047969 is 9697405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9697405 = 5 ⋅1939481.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 2930944 = 1455^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047969 - 2⁵ = 5047937 is a prime.

It is a super-2 number, since 2×5047969² = 50963982049922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

5047969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5042969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4324 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (1264545).

Almost surely, 2^5047969 is an apocalyptic number.

It is an amenable number.

5047969 is a deficient number, since it is larger than the sum of its proper divisors (10211).

5047969 is an equidigital number, since it uses as much as digits as its factorization.

5047969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 5047969 is about 2246.7685684111. The cubic root of 5047969 is about 171.5426940827.

The spelling of 5047969 in words is "five million, forty-seven thousand, nine hundred sixty-nine".