1996351403 has 2 divisors, whose sum is σ = 1996351404. Its totient is φ = 1996351402.

The previous prime is 1996351397. The next prime is 1996351417. The reversal of 1996351403 is 3041536991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1996351403 - 2⁶ = 1996351339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1996351003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998175701 + 998175702.

It is an arithmetic number, because the mean of its divisors is an integer number (998175702).

Almost surely, 2^1996351403 is an apocalyptic number.

1996351403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996351403 is an equidigital number, since it uses as much as digits as its factorization.

1996351403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 1996351403 is about 44680.5483739848. The cubic root of 1996351403 is about 1259.1544261617.

The spelling of 1996351403 in words is "one billion, nine hundred ninety-six million, three hundred fifty-one thousand, four hundred three".