1797009961003 has 2 divisors, whose sum is σ = 1797009961004. Its totient is φ = 1797009961002.

The previous prime is 1797009960929. The next prime is 1797009961009. The reversal of 1797009961003 is 3001699007971.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1797009961003 - 2²¹ = 1797007863851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1797009961009) 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, 898504980501 + 898504980502.

It is an arithmetic number, because the mean of its divisors is an integer number (898504980502).

Almost surely, 2^{1797009961003} is an apocalyptic number.

1797009961003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1797009961003 is an equidigital number, since it uses as much as digits as its factorization.

1797009961003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 642978, while the sum is 52.

The spelling of 1797009961003 in words is "one trillion, seven hundred ninety-seven billion, nine million, nine hundred sixty-one thousand, three".