1299327467 has 2 divisors, whose sum is σ = 1299327468. Its totient is φ = 1299327466.

The previous prime is 1299327437. The next prime is 1299327473. The reversal of 1299327467 is 7647239921.

It is a strong prime.

It is an emirp because it is prime and its reverse (7647239921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1299327467 - 2¹⁰ = 1299326443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1299327437) 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, 649663733 + 649663734.

It is an arithmetic number, because the mean of its divisors is an integer number (649663734).

Almost surely, 2^1299327467 is an apocalyptic number.

1299327467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299327467 is an equidigital number, since it uses as much as digits as its factorization.

1299327467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 1299327467 is about 36046.1851934431. The cubic root of 1299327467 is about 1091.2046460509.

The spelling of 1299327467 in words is "one billion, two hundred ninety-nine million, three hundred twenty-seven thousand, four hundred sixty-seven".