1386680101 has 2 divisors, whose sum is σ = 1386680102. Its totient is φ = 1386680100.

The previous prime is 1386680069. The next prime is 1386680129. The reversal of 1386680101 is 1010866831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144130625 + 242549476 = 33825^2 + 15574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1386680101 - 2⁵ = 1386680069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386680131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693340050 + 693340051.

It is an arithmetic number, because the mean of its divisors is an integer number (693340051).

Almost surely, 2^1386680101 is an apocalyptic number.

It is an amenable number.

1386680101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386680101 is an equidigital number, since it uses as much as digits as its factorization.

1386680101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1386680101 is about 37238.1538344747. The cubic root of 1386680101 is about 1115.1298155007.

The spelling of 1386680101 in words is "one billion, three hundred eighty-six million, six hundred eighty thousand, one hundred one".