4989511 has 2 divisors, whose sum is σ = 4989512. Its totient is φ = 4989510.

The previous prime is 4989503. The next prime is 4989541. The reversal of 4989511 is 1159894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4989511 - 2³ = 4989503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494755 + 2494756.

It is an arithmetic number, because the mean of its divisors is an integer number (2494756).

Almost surely, 2^4989511 is an apocalyptic number.

4989511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989511 is an equidigital number, since it uses as much as digits as its factorization.

4989511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 4989511 is about 2233.7213344551. The cubic root of 4989511 is about 170.8779380387.

It can be divided in two parts, 49895 and 11, that multiplied together give a palindrome (548845).

The spelling of 4989511 in words is "four million, nine hundred eighty-nine thousand, five hundred eleven".