3789997369 has 2 divisors, whose sum is σ = 3789997370. Its totient is φ = 3789997368.

The previous prime is 3789997363. The next prime is 3789997397. The reversal of 3789997369 is 9637999873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3698220969 + 91776400 = 60813^2 + 9580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3789997369 - 2²¹ = 3787900217 is a prime.

It is a super-4 number, since 4×3789997369⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3789997298 and 3789997307.

It is not a weakly prime, because it can be changed into another prime (3789997363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894998684 + 1894998685.

It is an arithmetic number, because the mean of its divisors is an integer number (1894998685).

Almost surely, 2^3789997369 is an apocalyptic number.

It is an amenable number.

3789997369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789997369 is an equidigital number, since it uses as much as digits as its factorization.

3789997369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138883248, while the sum is 70.

The square root of 3789997369 is about 61562.9545181191. The cubic root of 3789997369 is about 1559.1203358885.

The spelling of 3789997369 in words is "three billion, seven hundred eighty-nine million, nine hundred ninety-seven thousand, three hundred sixty-nine".