3806493667 has 2 divisors, whose sum is σ = 3806493668. Its totient is φ = 3806493666.

The previous prime is 3806493661. The next prime is 3806493673. The reversal of 3806493667 is 7663946083.

It is a balanced prime because it is at equal distance from previous prime (3806493661) and next prime (3806493673).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3806493667 is a prime.

It is a super-2 number, since 2×3806493667² = 28978788073822213778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3806493661) 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 as a sum of consecutive naturals, namely, 1903246833 + 1903246834.

It is an arithmetic number, because the mean of its divisors is an integer number (1903246834).

Almost surely, 2^3806493667 is an apocalyptic number.

3806493667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806493667 is an equidigital number, since it uses as much as digits as its factorization.

3806493667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 3806493667 is about 61696.7881416853. The cubic root of 3806493667 is about 1561.3791314651.

The spelling of 3806493667 in words is "three billion, eight hundred six million, four hundred ninety-three thousand, six hundred sixty-seven".