4797997 has 4 divisors (see below), whose sum is σ = 4802976. Its totient is φ = 4793020.

The previous prime is 4797973. The next prime is 4798009. The reversal of 4797997 is 7997974.

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, 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-4797997 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797497) 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, 529 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (1200744).

Almost surely, 2^4797997 is an apocalyptic number.

It is an amenable number.

4797997 is a deficient number, since it is larger than the sum of its proper divisors (4979).

4797997 is a wasteful number, since it uses less digits than its factorization.

4797997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978.

The product of its digits is 1000188, while the sum is 52.

The square root of 4797997 is about 2190.4330622048. The cubic root of 4797997 is about 168.6630659677.

The spelling of 4797997 in words is "four million, seven hundred ninety-seven thousand, nine hundred ninety-seven".