4969147 has 4 divisors (see below), whose sum is σ = 4973616. Its totient is φ = 4964680.

The previous prime is 4969141. The next prime is 4969163. The reversal of 4969147 is 7419694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4969147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4969141) 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, 897 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (1243404).

Almost surely, 2^4969147 is an apocalyptic number.

4969147 is a deficient number, since it is larger than the sum of its proper divisors (4469).

4969147 is a wasteful number, since it uses less digits than its factorization.

4969147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468.

The product of its digits is 54432, while the sum is 40.

The square root of 4969147 is about 2229.1583613552. The cubic root of 4969147 is about 170.6451494852.

It can be divided in two parts, 49 and 69147, that added together give a palindrome (69196).

The spelling of 4969147 in words is "four million, nine hundred sixty-nine thousand, one hundred forty-seven".