3904020693019 has 2 divisors, whose sum is σ = 3904020693020. Its totient is φ = 3904020693018.

The previous prime is 3904020692983. The next prime is 3904020693031. The reversal of 3904020693019 is 9103960204093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3904020693019 - 2³⁹ = 3354264879131 is a prime.

It is a super-2 number, since 2×3904020693019² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3904020693019.

It is not a weakly prime, because it can be changed into another prime (3904020663019) 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, 1952010346509 + 1952010346510.

It is an arithmetic number, because the mean of its divisors is an integer number (1952010346510).

Almost surely, 2^{3904020693019} is an apocalyptic number.

3904020693019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3904020693019 is an equidigital number, since it uses as much as digits as its factorization.

3904020693019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 3904020693019 in words is "three trillion, nine hundred four billion, twenty million, six hundred ninety-three thousand, nineteen".