39412800019 has 2 divisors, whose sum is σ = 39412800020. Its totient is φ = 39412800018.

The previous prime is 39412799971. The next prime is 39412800029. The reversal of 39412800019 is 91000821493.

39412800019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39412800019 - 2²³ = 39404411411 is a prime.

It is a super-2 number, since 2×39412800019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39412800029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19706400009 + 19706400010.

It is an arithmetic number, because the mean of its divisors is an integer number (19706400010).

Almost surely, 2^39412800019 is an apocalyptic number.

39412800019 is a deficient number, since it is larger than the sum of its proper divisors (1).

39412800019 is an equidigital number, since it uses as much as digits as its factorization.

39412800019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 39412800019 in words is "thirty-nine billion, four hundred twelve million, eight hundred thousand, nineteen".