3968496019 has 2 divisors, whose sum is σ = 3968496020. Its totient is φ = 3968496018.

The previous prime is 3968496001. The next prime is 3968496041. The reversal of 3968496019 is 9106948693.

3968496019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3968496019 - 2⁵ = 3968495987 is a prime.

It is a super-2 number, since 2×3968496019² = 31497921305637696722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3968496919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984248009 + 1984248010.

It is an arithmetic number, because the mean of its divisors is an integer number (1984248010).

Almost surely, 2^3968496019 is an apocalyptic number.

3968496019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3968496019 is an equidigital number, since it uses as much as digits as its factorization.

3968496019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3968496019 is about 62996.0000238110. Note that the first 4 decimals coincide. The cubic root of 3968496019 is about 1583.2226085106. Note that the first 3 decimals are identical.

The spelling of 3968496019 in words is "three billion, nine hundred sixty-eight million, four hundred ninety-six thousand, nineteen".