1803223569079 has 2 divisors, whose sum is σ = 1803223569080. Its totient is φ = 1803223569078.

The previous prime is 1803223569061. The next prime is 1803223569083. The reversal of 1803223569079 is 9709653223081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1803223569079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1803223569029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901611784539 + 901611784540.

It is an arithmetic number, because the mean of its divisors is an integer number (901611784540).

Almost surely, 2^{1803223569079} is an apocalyptic number.

1803223569079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1803223569079 is an equidigital number, since it uses as much as digits as its factorization.

1803223569079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 1803223569079 in words is "one trillion, eight hundred three billion, two hundred twenty-three million, five hundred sixty-nine thousand, seventy-nine".