2486886721 has 4 divisors (see below), whose sum is σ = 2712967344. Its totient is φ = 2260806100.

The previous prime is 2486886719. The next prime is 2486886737. The reversal of 2486886721 is 1276886842.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2486886721 - 2¹ = 2486886719 is a prime.

It is a super-2 number, since 2×2486886721² = 12369211126172263682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2486886781) 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, 113040295 + ... + 113040316.

It is an arithmetic number, because the mean of its divisors is an integer number (678241836).

Almost surely, 2^2486886721 is an apocalyptic number.

It is an amenable number.

2486886721 is a deficient number, since it is larger than the sum of its proper divisors (226080623).

2486886721 is a wasteful number, since it uses less digits than its factorization.

2486886721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226080622.

The product of its digits is 2064384, while the sum is 52.

The square root of 2486886721 is about 49868.6947994431. The cubic root of 2486886721 is about 1354.8316527643.

The spelling of 2486886721 in words is "two billion, four hundred eighty-six million, eight hundred eighty-six thousand, seven hundred twenty-one".