1353920780699 has 2 divisors, whose sum is σ = 1353920780700. Its totient is φ = 1353920780698.

The previous prime is 1353920780651. The next prime is 1353920780713. The reversal of 1353920780699 is 9960870293531.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9960870293531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353920780699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353920780099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676960390349 + 676960390350.

It is an arithmetic number, because the mean of its divisors is an integer number (676960390350).

Almost surely, 2^{1353920780699} is an apocalyptic number.

1353920780699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353920780699 is an equidigital number, since it uses as much as digits as its factorization.

1353920780699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 1353920780699 in words is "one trillion, three hundred fifty-three billion, nine hundred twenty million, seven hundred eighty thousand, six hundred ninety-nine".