6290086849 has 4 divisors (see below), whose sum is σ = 6290730160. Its totient is φ = 6289443540.

The previous prime is 6290086843. The next prime is 6290086877. The reversal of 6290086849 is 9486800926.

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: 9486800926 = 2 ⋅4743400463.

It is a cyclic number.

It is not a de Polignac number, because 6290086849 - 2⁷ = 6290086721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6290086796 and 6290086805.

It is not an unprimeable number, because it can be changed into a prime (6290086843) 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, 306759 + ... + 326620.

It is an arithmetic number, because the mean of its divisors is an integer number (1572682540).

Almost surely, 2^6290086849 is an apocalyptic number.

It is an amenable number.

6290086849 is a deficient number, since it is larger than the sum of its proper divisors (643311).

6290086849 is an equidigital number, since it uses as much as digits as its factorization.

6290086849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643310.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 6290086849 is about 79310.0677657005. The cubic root of 6290086849 is about 1845.9455252498.

The spelling of 6290086849 in words is "six billion, two hundred ninety million, eighty-six thousand, eight hundred forty-nine".