1386133799 has 2 divisors, whose sum is σ = 1386133800. Its totient is φ = 1386133798.

The previous prime is 1386133789. The next prime is 1386133817. The reversal of 1386133799 is 9973316831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1386133799 - 2²⁸ = 1117698343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386133759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693066899 + 693066900.

It is an arithmetic number, because the mean of its divisors is an integer number (693066900).

Almost surely, 2^1386133799 is an apocalyptic number.

1386133799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386133799 is an equidigital number, since it uses as much as digits as its factorization.

1386133799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The square root of 1386133799 is about 37230.8178663859. The cubic root of 1386133799 is about 1114.9833559421.

The spelling of 1386133799 in words is "one billion, three hundred eighty-six million, one hundred thirty-three thousand, seven hundred ninety-nine".