3667006729 has 2 divisors, whose sum is σ = 3667006730. Its totient is φ = 3667006728.

The previous prime is 3667006727. The next prime is 3667006751. The reversal of 3667006729 is 9276007663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3466501129 + 200505600 = 58877^2 + 14160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3667006729 - 2¹ = 3667006727 is a prime.

Together with 3667006727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3667006727) 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 as a sum of consecutive naturals, namely, 1833503364 + 1833503365.

It is an arithmetic number, because the mean of its divisors is an integer number (1833503365).

Almost surely, 2^3667006729 is an apocalyptic number.

It is an amenable number.

3667006729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667006729 is an equidigital number, since it uses as much as digits as its factorization.

3667006729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 3667006729 is about 60555.8149891486. The cubic root of 3667006729 is about 1542.0693394800.

The spelling of 3667006729 in words is "three billion, six hundred sixty-seven million, six thousand, seven hundred twenty-nine".