2486537489 has 4 divisors (see below), whose sum is σ = 2516495856. Its totient is φ = 2456579124.

The previous prime is 2486537441. The next prime is 2486537513. The reversal of 2486537489 is 9847356842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9847356842 = 2 ⋅4923678421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2486537489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2486530489) 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 in 3 ways as a sum of consecutive naturals, for example, 14979059 + ... + 14979224.

It is an arithmetic number, because the mean of its divisors is an integer number (629123964).

Almost surely, 2^2486537489 is an apocalyptic number.

It is an amenable number.

2486537489 is a deficient number, since it is larger than the sum of its proper divisors (29958367).

2486537489 is an equidigital number, since it uses as much as digits as its factorization.

2486537489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958366.

The product of its digits is 11612160, while the sum is 56.

The square root of 2486537489 is about 49865.1931611620. The cubic root of 2486537489 is about 1354.7682303985.

The spelling of 2486537489 in words is "two billion, four hundred eighty-six million, five hundred thirty-seven thousand, four hundred eighty-nine".