1327747903 has 2 divisors, whose sum is σ = 1327747904. Its totient is φ = 1327747902.

The previous prime is 1327747793. The next prime is 1327747909. The reversal of 1327747903 is 3097477231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1327747903 - 2¹³ = 1327739711 is a prime.

It is a super-3 number, since 3×1327747903³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1327747903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327747909) 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, 663873951 + 663873952.

It is an arithmetic number, because the mean of its divisors is an integer number (663873952).

Almost surely, 2^1327747903 is an apocalyptic number.

1327747903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327747903 is an equidigital number, since it uses as much as digits as its factorization.

1327747903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 1327747903 is about 36438.2752473275. The cubic root of 1327747903 is about 1099.1033748567.

The spelling of 1327747903 in words is "one billion, three hundred twenty-seven million, seven hundred forty-seven thousand, nine hundred three".