2486258491 has 4 divisors (see below), whose sum is σ = 2546898984. Its totient is φ = 2425618000.

The previous prime is 2486258477. The next prime is 2486258503. The reversal of 2486258491 is 1948526842.

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 2486258491 - 2⁵ = 2486258459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2486258591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30320185 + ... + 30320266.

It is an arithmetic number, because the mean of its divisors is an integer number (636724746).

Almost surely, 2^2486258491 is an apocalyptic number.

2486258491 is a deficient number, since it is larger than the sum of its proper divisors (60640493).

2486258491 is an equidigital number, since it uses as much as digits as its factorization.

2486258491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60640492.

The product of its digits is 1105920, while the sum is 49.

The square root of 2486258491 is about 49862.3955601814. The cubic root of 2486258491 is about 1354.7175586289.

The spelling of 2486258491 in words is "two billion, four hundred eighty-six million, two hundred fifty-eight thousand, four hundred ninety-one".