2461212539 has 4 divisors (see below), whose sum is σ = 2461618056. Its totient is φ = 2460807024.

The previous prime is 2461212517. The next prime is 2461212577. The reversal of 2461212539 is 9352121642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2461212539 - 2²⁰ = 2460163963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2461212499 and 2461212508.

It is not an unprimeable number, because it can be changed into a prime (2461212239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193514 + ... + 205839.

It is an arithmetic number, because the mean of its divisors is an integer number (615404514).

Almost surely, 2^2461212539 is an apocalyptic number.

2461212539 is a deficient number, since it is larger than the sum of its proper divisors (405517).

2461212539 is an equidigital number, since it uses as much as digits as its factorization.

2461212539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405516.

The product of its digits is 25920, while the sum is 35.

The square root of 2461212539 is about 49610.6091375625. The cubic root of 2461212539 is about 1350.1531676236.

The spelling of 2461212539 in words is "two billion, four hundred sixty-one million, two hundred twelve thousand, five hundred thirty-nine".