386664026029 has 2 divisors, whose sum is σ = 386664026030. Its totient is φ = 386664026028.

The previous prime is 386664026027. The next prime is 386664026117. The reversal of 386664026029 is 920620466683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337380914025 + 49283112004 = 580845^2 + 221998^2 .

It is a cyclic number.

It is not a de Polignac number, because 386664026029 - 2¹ = 386664026027 is a prime.

Together with 386664026027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386664026027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193332013014 + 193332013015.

It is an arithmetic number, because the mean of its divisors is an integer number (193332013015).

Almost surely, 2^386664026029 is an apocalyptic number.

It is an amenable number.

386664026029 is a deficient number, since it is larger than the sum of its proper divisors (1).

386664026029 is an equidigital number, since it uses as much as digits as its factorization.

386664026029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 386664026029 in words is "three hundred eighty-six billion, six hundred sixty-four million, twenty-six thousand, twenty-nine".