1996904927 has 2 divisors, whose sum is σ = 1996904928. Its totient is φ = 1996904926.

The previous prime is 1996904909. The next prime is 1996904929. The reversal of 1996904927 is 7294096991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1996904927 - 2¹⁰ = 1996903903 is a prime.

Together with 1996904929, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996904929) 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, 998452463 + 998452464.

It is an arithmetic number, because the mean of its divisors is an integer number (998452464).

Almost surely, 2^1996904927 is an apocalyptic number.

1996904927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996904927 is an equidigital number, since it uses as much as digits as its factorization.

1996904927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The square root of 1996904927 is about 44686.7421837842. The cubic root of 1996904927 is about 1259.2707897417.

The spelling of 1996904927 in words is "one billion, nine hundred ninety-six million, nine hundred four thousand, nine hundred twenty-seven".