1326884077 has 2 divisors, whose sum is σ = 1326884078. Its totient is φ = 1326884076.

The previous prime is 1326884033. The next prime is 1326884089. The reversal of 1326884077 is 7704886231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715509001 + 611375076 = 26749^2 + 24726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1326884077 is a prime.

It is a super-2 number, since 2×1326884077² = 3521242707592283858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326884477) 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, 663442038 + 663442039.

It is an arithmetic number, because the mean of its divisors is an integer number (663442039).

Almost surely, 2^1326884077 is an apocalyptic number.

It is an amenable number.

1326884077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326884077 is an equidigital number, since it uses as much as digits as its factorization.

1326884077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 1326884077 is about 36426.4200409538. The cubic root of 1326884077 is about 1098.8649661339.

The spelling of 1326884077 in words is "one billion, three hundred twenty-six million, eight hundred eighty-four thousand, seventy-seven".