19006028513 has 2 divisors, whose sum is σ = 19006028514. Its totient is φ = 19006028512.

The previous prime is 19006028501. The next prime is 19006028527. The reversal of 19006028513 is 31582060091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18618056704 + 387971809 = 136448^2 + 19697^2 .

It is a cyclic number.

It is not a de Polignac number, because 19006028513 - 2¹² = 19006024417 is a prime.

It is a super-2 number, since 2×19006028513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19006028533) 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, 9503014256 + 9503014257.

It is an arithmetic number, because the mean of its divisors is an integer number (9503014257).

Almost surely, 2^19006028513 is an apocalyptic number.

It is an amenable number.

19006028513 is a deficient number, since it is larger than the sum of its proper divisors (1).

19006028513 is an equidigital number, since it uses as much as digits as its factorization.

19006028513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 19006028513 in words is "nineteen billion, six million, twenty-eight thousand, five hundred thirteen".