1359979679623 has 2 divisors, whose sum is σ = 1359979679624. Its totient is φ = 1359979679622.

The previous prime is 1359979679507. The next prime is 1359979679627. The reversal of 1359979679623 is 3269769799531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1359979679623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1359979679623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359979679627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679989839811 + 679989839812.

It is an arithmetic number, because the mean of its divisors is an integer number (679989839812).

Almost surely, 2^{1359979679623} is an apocalyptic number.

1359979679623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359979679623 is an equidigital number, since it uses as much as digits as its factorization.

1359979679623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1041624360, while the sum is 76.

The spelling of 1359979679623 in words is "one trillion, three hundred fifty-nine billion, nine hundred seventy-nine million, six hundred seventy-nine thousand, six hundred twenty-three".