1306606027 has 2 divisors, whose sum is σ = 1306606028. Its totient is φ = 1306606026.

The previous prime is 1306605961. The next prime is 1306606033. The reversal of 1306606027 is 7206066031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1306606027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1306606027.

It is not a weakly prime, because it can be changed into another prime (1306606087) 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, 653303013 + 653303014.

It is an arithmetic number, because the mean of its divisors is an integer number (653303014).

Almost surely, 2^1306606027 is an apocalyptic number.

1306606027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306606027 is an equidigital number, since it uses as much as digits as its factorization.

1306606027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1306606027 is about 36147.0057819455. The cubic root of 1306606027 is about 1093.2384197074.

The spelling of 1306606027 in words is "one billion, three hundred six million, six hundred six thousand, twenty-seven".