19461000799 has 2 divisors, whose sum is σ = 19461000800. Its totient is φ = 19461000798.

The previous prime is 19461000763. The next prime is 19461000817. The reversal of 19461000799 is 99700016491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19461000799 - 2¹⁵ = 19460968031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19461000709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9730500399 + 9730500400.

It is an arithmetic number, because the mean of its divisors is an integer number (9730500400).

Almost surely, 2^19461000799 is an apocalyptic number.

19461000799 is a deficient number, since it is larger than the sum of its proper divisors (1).

19461000799 is an equidigital number, since it uses as much as digits as its factorization.

19461000799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 19461000799 in words is "nineteen billion, four hundred sixty-one million, seven hundred ninety-nine", and thus it is an aban number.