4091968050619 has 2 divisors, whose sum is σ = 4091968050620. Its totient is φ = 4091968050618.

The previous prime is 4091968050607. The next prime is 4091968050637. The reversal of 4091968050619 is 9160508691904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4091968050619 - 2²⁵ = 4091934496187 is a prime.

It is a super-2 number, since 2×4091968050619² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4091968050649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045984025309 + 2045984025310.

It is an arithmetic number, because the mean of its divisors is an integer number (2045984025310).

Almost surely, 2^{4091968050619} is an apocalyptic number.

4091968050619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091968050619 is an equidigital number, since it uses as much as digits as its factorization.

4091968050619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 4091968050619 in words is "four trillion, ninety-one billion, nine hundred sixty-eight million, fifty thousand, six hundred nineteen".