4897969 has 4 divisors (see below), whose sum is σ = 5056000. Its totient is φ = 4739940.

The previous prime is 4897951. The next prime is 4897973. The reversal of 4897969 is 9697984.

4897969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4897969 is a prime.

It is a super-2 number, since 2×4897969² = 47980200649922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4897909) 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, 78969 + ... + 79030.

It is an arithmetic number, because the mean of its divisors is an integer number (1264000).

Almost surely, 2^4897969 is an apocalyptic number.

It is an amenable number.

4897969 is a deficient number, since it is larger than the sum of its proper divisors (158031).

4897969 is a wasteful number, since it uses less digits than its factorization.

4897969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158030.

The product of its digits is 979776, while the sum is 52.

The square root of 4897969 is about 2213.1355584329. The cubic root of 4897969 is about 169.8264549609.

Subtracting from 4897969 its product of digits (979776), we obtain a palindrome (3918193).

The spelling of 4897969 in words is "four million, eight hundred ninety-seven thousand, nine hundred sixty-nine".