19028632499 has 2 divisors, whose sum is σ = 19028632500. Its totient is φ = 19028632498.

The previous prime is 19028632459. The next prime is 19028632501. The reversal of 19028632499 is 99423682091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19028632499 - 2²⁴ = 19011855283 is a prime.

Together with 19028632501, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19028632499.

It is not a weakly prime, because it can be changed into another prime (19028632409) 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, 9514316249 + 9514316250.

It is an arithmetic number, because the mean of its divisors is an integer number (9514316250).

Almost surely, 2^19028632499 is an apocalyptic number.

19028632499 is a deficient number, since it is larger than the sum of its proper divisors (1).

19028632499 is an equidigital number, since it uses as much as digits as its factorization.

19028632499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 19028632499 in words is "nineteen billion, twenty-eight million, six hundred thirty-two thousand, four hundred ninety-nine".