4869661519 has 2 divisors, whose sum is σ = 4869661520. Its totient is φ = 4869661518.

The previous prime is 4869661421. The next prime is 4869661523. The reversal of 4869661519 is 9151669684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4869661519 - 2⁹ = 4869661007 is a prime.

It is a super-2 number, since 2×4869661519² = 47427206619258774722, 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 4869661519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4869661529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434830759 + 2434830760.

It is an arithmetic number, because the mean of its divisors is an integer number (2434830760).

Almost surely, 2^4869661519 is an apocalyptic number.

4869661519 is a deficient number, since it is larger than the sum of its proper divisors (1).

4869661519 is an equidigital number, since it uses as much as digits as its factorization.

4869661519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 4869661519 is about 69782.9600905551. The cubic root of 4869661519 is about 1694.9865580797.

It can be divided in two parts, 48696 and 61519, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 4869661519 in words is "four billion, eight hundred sixty-nine million, six hundred sixty-one thousand, five hundred nineteen".