1386853879 has 2 divisors, whose sum is σ = 1386853880. Its totient is φ = 1386853878.

The previous prime is 1386853847. The next prime is 1386853883. The reversal of 1386853879 is 9783586831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1386853879 - 2⁵ = 1386853847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386853679) 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, 693426939 + 693426940.

It is an arithmetic number, because the mean of its divisors is an integer number (693426940).

Almost surely, 2^1386853879 is an apocalyptic number.

1386853879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386853879 is an equidigital number, since it uses as much as digits as its factorization.

1386853879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The square root of 1386853879 is about 37240.4870940217. The cubic root of 1386853879 is about 1115.1763960433.

The spelling of 1386853879 in words is "one billion, three hundred eighty-six million, eight hundred fifty-three thousand, eight hundred seventy-nine".