4979519 has 2 divisors, whose sum is σ = 4979520. Its totient is φ = 4979518.

The previous prime is 4979489. The next prime is 4979531. The reversal of 4979519 is 9159794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4979519 - 2⁸ = 4979263 is a prime.

It is a super-2 number, since 2×4979519² = 49591218942722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4979519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4979599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489759 + 2489760.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^4979519 is an apocalyptic number.

4979519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979519 is an equidigital number, since it uses as much as digits as its factorization.

4979519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 44.

The square root of 4979519 is about 2231.4835872128. The cubic root of 4979519 is about 170.7637950307.

The spelling of 4979519 in words is "four million, nine hundred seventy-nine thousand, five hundred nineteen".