939798000019 has 2 divisors, whose sum is σ = 939798000020. Its totient is φ = 939798000018.

The previous prime is 939798000013. The next prime is 939798000047. The reversal of 939798000019 is 910000897939.

939798000019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 939798000019 - 2³⁷ = 802359046547 is a prime.

It is a super-2 number, since 2×939798000019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (939798000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469899000009 + 469899000010.

It is an arithmetic number, because the mean of its divisors is an integer number (469899000010).

Almost surely, 2^939798000019 is an apocalyptic number.

939798000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

939798000019 is an equidigital number, since it uses as much as digits as its factorization.

939798000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 55.

The spelling of 939798000019 in words is "nine hundred thirty-nine billion, seven hundred ninety-eight million, nineteen", and thus it is an aban number.