1386513772639 has 2 divisors, whose sum is σ = 1386513772640. Its totient is φ = 1386513772638.

The previous prime is 1386513772613. The next prime is 1386513772697. The reversal of 1386513772639 is 9362773156831.

It is a weak prime.

It is an emirp because it is prime and its reverse (9362773156831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1386513772639 - 2²³ = 1386505384031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386513772439) 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, 693256886319 + 693256886320.

It is an arithmetic number, because the mean of its divisors is an integer number (693256886320).

Almost surely, 2^{1386513772639} is an apocalyptic number.

1386513772639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386513772639 is an equidigital number, since it uses as much as digits as its factorization.

1386513772639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 61.

The spelling of 1386513772639 in words is "one trillion, three hundred eighty-six billion, five hundred thirteen million, seven hundred seventy-two thousand, six hundred thirty-nine".