4737949 has 2 divisors, whose sum is σ = 4737950. Its totient is φ = 4737948.

The previous prime is 4737923. The next prime is 4737959. The reversal of 4737949 is 9497374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 403225 = 2082^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 4737949 - 2⁹ = 4737437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4737959) 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 as a sum of consecutive naturals, namely, 2368974 + 2368975.

It is an arithmetic number, because the mean of its divisors is an integer number (2368975).

Almost surely, 2^4737949 is an apocalyptic number.

It is an amenable number.

4737949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4737949 is an equidigital number, since it uses as much as digits as its factorization.

4737949 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4737949 is about 2176.6830269931. The cubic root of 4737949 is about 167.9564914731.

The spelling of 4737949 in words is "four million, seven hundred thirty-seven thousand, nine hundred forty-nine".