1308444350879 has 2 divisors, whose sum is σ = 1308444350880. Its totient is φ = 1308444350878.

The previous prime is 1308444350849. The next prime is 1308444350881. The reversal of 1308444350879 is 9780534448031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1308444350879 - 2²⁰ = 1308443302303 is a prime.

It is a Sophie Germain prime.

Together with 1308444350881, 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 (1308444350849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654222175439 + 654222175440.

It is an arithmetic number, because the mean of its divisors is an integer number (654222175440).

Almost surely, 2^{1308444350879} is an apocalyptic number.

1308444350879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308444350879 is an equidigital number, since it uses as much as digits as its factorization.

1308444350879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1308444350879 in words is "one trillion, three hundred eight billion, four hundred forty-four million, three hundred fifty thousand, eight hundred seventy-nine".