1386716413 has 2 divisors, whose sum is σ = 1386716414. Its totient is φ = 1386716412.

The previous prime is 1386716411. The next prime is 1386716423. The reversal of 1386716413 is 3146176831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084582489 + 302133924 = 32933^2 + 17382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1386716413 - 2¹ = 1386716411 is a prime.

Together with 1386716411, 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 (1386716411) 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, 693358206 + 693358207.

It is an arithmetic number, because the mean of its divisors is an integer number (693358207).

Almost surely, 2^1386716413 is an apocalyptic number.

It is an amenable number.

1386716413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386716413 is an equidigital number, since it uses as much as digits as its factorization.

1386716413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 1386716413 is about 37238.6413957330. The cubic root of 1386716413 is about 1115.1395491181.

The spelling of 1386716413 in words is "one billion, three hundred eighty-six million, seven hundred sixteen thousand, four hundred thirteen".