3789764969 has 2 divisors, whose sum is σ = 3789764970. Its totient is φ = 3789764968.

The previous prime is 3789764939. The next prime is 3789764987. The reversal of 3789764969 is 9694679873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3506179369 + 283585600 = 59213^2 + 16840^2 .

It is a cyclic number.

It is not a de Polignac number, because 3789764969 - 2²⁴ = 3772987753 is a prime.

It is a super-2 number, since 2×3789764969² = 28724637040519141922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3789764899 and 3789764908.

It is not a weakly prime, because it can be changed into another prime (3789764939) 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, 1894882484 + 1894882485.

It is an arithmetic number, because the mean of its divisors is an integer number (1894882485).

Almost surely, 2^3789764969 is an apocalyptic number.

It is an amenable number.

3789764969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789764969 is an equidigital number, since it uses as much as digits as its factorization.

3789764969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123451776, while the sum is 68.

The square root of 3789764969 is about 61561.0669904283. The cubic root of 3789764969 is about 1559.0884671793.

The spelling of 3789764969 in words is "three billion, seven hundred eighty-nine million, seven hundred sixty-four thousand, nine hundred sixty-nine".