390375013789 has 2 divisors, whose sum is σ = 390375013790. Its totient is φ = 390375013788.

The previous prime is 390375013733. The next prime is 390375013807. The reversal of 390375013789 is 987310573093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272823405625 + 117551608164 = 522325^2 + 342858^2 .

It is a cyclic number.

It is not a de Polignac number, because 390375013789 - 2¹⁹ = 390374489501 is a prime.

It is a super-3 number, since 3×390375013789³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390375013489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195187506894 + 195187506895.

It is an arithmetic number, because the mean of its divisors is an integer number (195187506895).

Almost surely, 2^390375013789 is an apocalyptic number.

It is an amenable number.

390375013789 is a deficient number, since it is larger than the sum of its proper divisors (1).

390375013789 is an equidigital number, since it uses as much as digits as its factorization.

390375013789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 390375013789 in words is "three hundred ninety billion, three hundred seventy-five million, thirteen thousand, seven hundred eighty-nine".