4919249 has 2 divisors, whose sum is σ = 4919250. Its totient is φ = 4919248.

The previous prime is 4919231. The next prime is 4919267. The reversal of 4919249 is 9429194.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4919231) and next prime (4919267).

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 48400 = 2207^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 4919249 - 2⁸ = 4918993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4919209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459624 + 2459625.

It is an arithmetic number, because the mean of its divisors is an integer number (2459625).

Almost surely, 2^4919249 is an apocalyptic number.

It is an amenable number.

4919249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4919249 is an equidigital number, since it uses as much as digits as its factorization.

4919249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 4919249 is about 2217.9380063473. The cubic root of 4919249 is about 170.0720455875.

The spelling of 4919249 in words is "four million, nine hundred nineteen thousand, two hundred forty-nine".