1796491799 has 2 divisors, whose sum is σ = 1796491800. Its totient is φ = 1796491798.

The previous prime is 1796491787. The next prime is 1796491817. The reversal of 1796491799 is 9971946971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1796491799 - 2⁴ = 1796491783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1796491759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898245899 + 898245900.

It is an arithmetic number, because the mean of its divisors is an integer number (898245900).

Almost surely, 2^1796491799 is an apocalyptic number.

1796491799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1796491799 is an equidigital number, since it uses as much as digits as its factorization.

1796491799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7715736, while the sum is 62.

The square root of 1796491799 is about 42385.0421611209. The cubic root of 1796491799 is about 1215.6496041341.

The spelling of 1796491799 in words is "one billion, seven hundred ninety-six million, four hundred ninety-one thousand, seven hundred ninety-nine".