1312033559 has 2 divisors, whose sum is σ = 1312033560. Its totient is φ = 1312033558.

The previous prime is 1312033549. The next prime is 1312033561. The reversal of 1312033559 is 9553302131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312033559 - 2¹⁶ = 1311968023 is a prime.

It is a Sophie Germain prime.

Together with 1312033561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312033549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656016779 + 656016780.

It is an arithmetic number, because the mean of its divisors is an integer number (656016780).

Almost surely, 2^1312033559 is an apocalyptic number.

1312033559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312033559 is an equidigital number, since it uses as much as digits as its factorization.

1312033559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 1312033559 is about 36222.0037960354. The cubic root of 1312033559 is about 1094.7500688243.

The spelling of 1312033559 in words is "one billion, three hundred twelve million, thirty-three thousand, five hundred fifty-nine".