1399323156107 has 2 divisors, whose sum is σ = 1399323156108. Its totient is φ = 1399323156106.

The previous prime is 1399323156073. The next prime is 1399323156109. The reversal of 1399323156107 is 7016513239931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1399323156107 - 2²⁰ = 1399322107531 is a prime.

Together with 1399323156109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1399323156109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699661578053 + 699661578054.

It is an arithmetic number, because the mean of its divisors is an integer number (699661578054).

Almost surely, 2^{1399323156107} is an apocalyptic number.

1399323156107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1399323156107 is an equidigital number, since it uses as much as digits as its factorization.

1399323156107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 1399323156107 in words is "one trillion, three hundred ninety-nine billion, three hundred twenty-three million, one hundred fifty-six thousand, one hundred seven".