19077056633 has 2 divisors, whose sum is σ = 19077056634. Its totient is φ = 19077056632.

The previous prime is 19077056563. The next prime is 19077056641. The reversal of 19077056633 is 33665077091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18591867904 + 485188729 = 136352^2 + 22027^2 .

It is an emirp because it is prime and its reverse (33665077091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19077056633 - 2¹⁰ = 19077055609 is a prime.

It is not a weakly prime, because it can be changed into another prime (19077046633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9538528316 + 9538528317.

It is an arithmetic number, because the mean of its divisors is an integer number (9538528317).

Almost surely, 2^19077056633 is an apocalyptic number.

It is an amenable number.

19077056633 is a deficient number, since it is larger than the sum of its proper divisors (1).

19077056633 is an equidigital number, since it uses as much as digits as its factorization.

19077056633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 19077056633 in words is "nineteen billion, seventy-seven million, fifty-six thousand, six hundred thirty-three".