4997767 has 4 divisors (see below), whose sum is σ = 5011200. Its totient is φ = 4984336.

The previous prime is 4997753. The next prime is 4997771. The reversal of 4997767 is 7677994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4997767 - 2¹¹ = 4995719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4997767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997717) 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, 6142 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 2^4997767 is an apocalyptic number.

4997767 is a deficient number, since it is larger than the sum of its proper divisors (13433).

4997767 is a wasteful number, since it uses less digits than its factorization.

4997767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432.

The product of its digits is 666792, while the sum is 49.

The square root of 4997767 is about 2235.5686077596. The cubic root of 4997767 is about 170.9721350353.

The spelling of 4997767 in words is "four million, nine hundred ninety-seven thousand, seven hundred sixty-seven".