4918897 has 4 divisors (see below), whose sum is σ = 4964976. Its totient is φ = 4872820.

The previous prime is 4918883. The next prime is 4918943. The reversal of 4918897 is 7988194.

It is a happy number.

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 not a de Polignac number, because 4918897 - 2⁷ = 4918769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918807) 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, 22879 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (1241244).

Almost surely, 2^4918897 is an apocalyptic number.

It is an amenable number.

4918897 is a deficient number, since it is larger than the sum of its proper divisors (46079).

4918897 is a wasteful number, since it uses less digits than its factorization.

4918897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46078.

The product of its digits is 145152, while the sum is 46.

The square root of 4918897 is about 2217.8586519434. The cubic root of 4918897 is about 170.0679889528.

The spelling of 4918897 in words is "four million, nine hundred eighteen thousand, eight hundred ninety-seven".