3086391697 has 4 divisors (see below), whose sum is σ = 3099869620. Its totient is φ = 3072913776.

The previous prime is 3086391691. The next prime is 3086391703. The reversal of 3086391697 is 7961936803.

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

It is an interprime number because it is at equal distance from previous prime (3086391691) and next prime (3086391703).

It can be written as a sum of positive squares in 2 ways, for example, as 2103506496 + 982885201 = 45864^2 + 31351^2 .

It is a cyclic number.

It is not a de Polignac number, because 3086391697 - 2¹⁵ = 3086358929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3086391691) 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, 6738618 + ... + 6739075.

It is an arithmetic number, because the mean of its divisors is an integer number (774967405).

Almost surely, 2^3086391697 is an apocalyptic number.

It is an amenable number.

3086391697 is a deficient number, since it is larger than the sum of its proper divisors (13477923).

3086391697 is a wasteful number, since it uses less digits than its factorization.

3086391697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477922.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 3086391697 is about 55555.3030502039. The cubic root of 3086391697 is about 1455.9630295490.

The spelling of 3086391697 in words is "three billion, eighty-six million, three hundred ninety-one thousand, six hundred ninety-seven".