4995649 has 2 divisors, whose sum is σ = 4995650. Its totient is φ = 4995648.

The previous prime is 4995647. The next prime is 4995667. The reversal of 4995649 is 9465994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2745649 + 2250000 = 1657^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4995649 - 2¹ = 4995647 is a prime.

It is a super-3 number, since 3×4995649³ (a number of 21 digits) contains 333 as substring.

Together with 4995647, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4995599 and 4995608.

It is not a weakly prime, because it can be changed into another prime (4995643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497824 + 2497825.

It is an arithmetic number, because the mean of its divisors is an integer number (2497825).

Almost surely, 2^4995649 is an apocalyptic number.

It is an amenable number.

4995649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4995649 is an equidigital number, since it uses as much as digits as its factorization.

4995649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 4995649 is about 2235.0948525734. The cubic root of 4995649 is about 170.9479795709.

It can be divided in two parts, 49956 and 49, that added together give a palindrome (50005).

The spelling of 4995649 in words is "four million, nine hundred ninety-five thousand, six hundred forty-nine".