1319356799 has 2 divisors, whose sum is σ = 1319356800. Its totient is φ = 1319356798.

The previous prime is 1319356793. The next prime is 1319356811. The reversal of 1319356799 is 9976539131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1319356799 - 2⁴ = 1319356783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1319356799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319356793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659678399 + 659678400.

It is an arithmetic number, because the mean of its divisors is an integer number (659678400).

Almost surely, 2^1319356799 is an apocalyptic number.

1319356799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319356799 is an equidigital number, since it uses as much as digits as its factorization.

1319356799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1377810, while the sum is 53.

The square root of 1319356799 is about 36322.9514081662. The cubic root of 1319356799 is about 1096.7831081521.

The spelling of 1319356799 in words is "one billion, three hundred nineteen million, three hundred fifty-six thousand, seven hundred ninety-nine".