4976549 has 2 divisors, whose sum is σ = 4976550. Its totient is φ = 4976548.

The previous prime is 4976509. The next prime is 4976551. The reversal of 4976549 is 9456794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 1036324 = 1985^2 + 1018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4976549 is a prime.

Together with 4976551, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4976509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488274 + 2488275.

It is an arithmetic number, because the mean of its divisors is an integer number (2488275).

Almost surely, 2^4976549 is an apocalyptic number.

It is an amenable number.

4976549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4976549 is an equidigital number, since it uses as much as digits as its factorization.

4976549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 4976549 is about 2230.8180114030. The cubic root of 4976549 is about 170.7298379800.

The spelling of 4976549 in words is "four million, nine hundred seventy-six thousand, five hundred forty-nine".