19034326061 has 2 divisors, whose sum is σ = 19034326062. Its totient is φ = 19034326060.

The previous prime is 19034326049. The next prime is 19034326111. The reversal of 19034326061 is 16062343091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15981763561 + 3052562500 = 126419^2 + 55250^2 .

It is a cyclic number.

It is not a de Polignac number, because 19034326061 - 2⁶ = 19034325997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19034326021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9517163030 + 9517163031.

It is an arithmetic number, because the mean of its divisors is an integer number (9517163031).

Almost surely, 2^19034326061 is an apocalyptic number.

It is an amenable number.

19034326061 is a deficient number, since it is larger than the sum of its proper divisors (1).

19034326061 is an equidigital number, since it uses as much as digits as its factorization.

19034326061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 19034326061 in words is "nineteen billion, thirty-four million, three hundred twenty-six thousand, sixty-one".