1326856967 has 2 divisors, whose sum is σ = 1326856968. Its totient is φ = 1326856966.

The previous prime is 1326856943. The next prime is 1326857027. The reversal of 1326856967 is 7696586231.

It is a weak prime.

It is an emirp because it is prime and its reverse (7696586231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1326856967 - 2⁸ = 1326856711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326856907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663428483 + 663428484.

It is an arithmetic number, because the mean of its divisors is an integer number (663428484).

Almost surely, 2^1326856967 is an apocalyptic number.

1326856967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326856967 is an equidigital number, since it uses as much as digits as its factorization.

1326856967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 1326856967 is about 36426.0479190373. The cubic root of 1326856967 is about 1098.8574823271.

The spelling of 1326856967 in words is "one billion, three hundred twenty-six million, eight hundred fifty-six thousand, nine hundred sixty-seven".