19072938611 has 2 divisors, whose sum is σ = 19072938612. Its totient is φ = 19072938610.

The previous prime is 19072938529. The next prime is 19072938629. The reversal of 19072938611 is 11683927091.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19072938611 is a prime.

It is not a weakly prime, because it can be changed into another prime (19072938671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9536469305 + 9536469306.

It is an arithmetic number, because the mean of its divisors is an integer number (9536469306).

Almost surely, 2^19072938611 is an apocalyptic number.

19072938611 is a deficient number, since it is larger than the sum of its proper divisors (1).

19072938611 is an equidigital number, since it uses as much as digits as its factorization.

19072938611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 19072938611 in words is "nineteen billion, seventy-two million, nine hundred thirty-eight thousand, six hundred eleven".