386019902993 has 2 divisors, whose sum is σ = 386019902994. Its totient is φ = 386019902992.

The previous prime is 386019902977. The next prime is 386019903001. The reversal of 386019902993 is 399209910683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362913470929 + 23106432064 = 602423^2 + 152008^2 .

It is an emirp because it is prime and its reverse (399209910683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 386019902993 - 2⁴ = 386019902977 is a prime.

It is a super-2 number, since 2×386019902993² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (386019982993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193009951496 + 193009951497.

It is an arithmetic number, because the mean of its divisors is an integer number (193009951497).

Almost surely, 2^386019902993 is an apocalyptic number.

It is an amenable number.

386019902993 is a deficient number, since it is larger than the sum of its proper divisors (1).

386019902993 is an equidigital number, since it uses as much as digits as its factorization.

386019902993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The spelling of 386019902993 in words is "three hundred eighty-six billion, nineteen million, nine hundred two thousand, nine hundred ninety-three".