1350797779 has 2 divisors, whose sum is σ = 1350797780. Its totient is φ = 1350797778.

The previous prime is 1350797753. The next prime is 1350797801. The reversal of 1350797779 is 9777970531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350797779 - 2¹¹ = 1350795731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350797729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675398889 + 675398890.

It is an arithmetic number, because the mean of its divisors is an integer number (675398890).

Almost surely, 2^1350797779 is an apocalyptic number.

1350797779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350797779 is an equidigital number, since it uses as much as digits as its factorization.

1350797779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2917215, while the sum is 55.

The square root of 1350797779 is about 36753.2009354287. The cubic root of 1350797779 is about 1105.4271136080.

The spelling of 1350797779 in words is "one billion, three hundred fifty million, seven hundred ninety-seven thousand, seven hundred seventy-nine".