4937947 has 4 divisors (see below), whose sum is σ = 5643376. Its totient is φ = 4232520.

The previous prime is 4937941. The next prime is 4937953. The reversal of 4937947 is 7497394.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4937941) and next prime (4937953).

It is a cyclic number.

It is not a de Polignac number, because 4937947 - 2¹⁵ = 4905179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4937941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352704 + ... + 352717.

It is an arithmetic number, because the mean of its divisors is an integer number (1410844).

Almost surely, 2^4937947 is an apocalyptic number.

4937947 is a deficient number, since it is larger than the sum of its proper divisors (705429).

4937947 is an equidigital number, since it uses as much as digits as its factorization.

4937947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705428.

The product of its digits is 190512, while the sum is 43.

The square root of 4937947 is about 2222.1491849109. The cubic root of 4937947 is about 170.2872536772.

The spelling of 4937947 in words is "four million, nine hundred thirty-seven thousand, nine hundred forty-seven".