1228833763879 has 2 divisors, whose sum is σ = 1228833763880. Its totient is φ = 1228833763878.

The previous prime is 1228833763847. The next prime is 1228833763903. The reversal of 1228833763879 is 9783673388221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1228833763879 - 2⁵ = 1228833763847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1228833763819) 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, 614416881939 + 614416881940.

It is an arithmetic number, because the mean of its divisors is an integer number (614416881940).

Almost surely, 2^{1228833763879} is an apocalyptic number.

1228833763879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228833763879 is an equidigital number, since it uses as much as digits as its factorization.

1228833763879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 67.

The spelling of 1228833763879 in words is "one trillion, two hundred twenty-eight billion, eight hundred thirty-three million, seven hundred sixty-three thousand, eight hundred seventy-nine".