19084069441 has 2 divisors, whose sum is σ = 19084069442. Its totient is φ = 19084069440.

The previous prime is 19084069429. The next prime is 19084069489. The reversal of 19084069441 is 14496048091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17685010225 + 1399059216 = 132985^2 + 37404^2 .

It is a cyclic number.

It is not a de Polignac number, because 19084069441 - 2⁵ = 19084069409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19084069391 and 19084069400.

It is not a weakly prime, because it can be changed into another prime (19084069241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9542034720 + 9542034721.

It is an arithmetic number, because the mean of its divisors is an integer number (9542034721).

Almost surely, 2^19084069441 is an apocalyptic number.

It is an amenable number.

19084069441 is a deficient number, since it is larger than the sum of its proper divisors (1).

19084069441 is an equidigital number, since it uses as much as digits as its factorization.

19084069441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 46.

It can be divided in two parts, 190840 and 69441, that added together give a triangular number (260281 = T₇₂₁).

The spelling of 19084069441 in words is "nineteen billion, eighty-four million, sixty-nine thousand, four hundred forty-one".