1390333264979 has 2 divisors, whose sum is σ = 1390333264980. Its totient is φ = 1390333264978.

The previous prime is 1390333264897. The next prime is 1390333265029. The reversal of 1390333264979 is 9794623330931.

It is a strong prime.

It is an emirp because it is prime and its reverse (9794623330931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1390333264979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1390333264379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695166632489 + 695166632490.

It is an arithmetic number, because the mean of its divisors is an integer number (695166632490).

Almost surely, 2^{1390333264979} is an apocalyptic number.

1390333264979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1390333264979 is an equidigital number, since it uses as much as digits as its factorization.

1390333264979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19840464, while the sum is 59.

The spelling of 1390333264979 in words is "one trillion, three hundred ninety billion, three hundred thirty-three million, two hundred sixty-four thousand, nine hundred seventy-nine".