3885814769 has 2 divisors, whose sum is σ = 3885814770. Its totient is φ = 3885814768.

The previous prime is 3885814679. The next prime is 3885814781. The reversal of 3885814769 is 9674185883.

It is a happy number.

Together with previous prime (3885814679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3322369600 + 563445169 = 57640^2 + 23737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3885814769 is a prime.

It is a super-2 number, since 2×3885814769² = 30199112837957046722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3885814169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942907384 + 1942907385.

It is an arithmetic number, because the mean of its divisors is an integer number (1942907385).

Almost surely, 2^3885814769 is an apocalyptic number.

It is an amenable number.

3885814769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3885814769 is an equidigital number, since it uses as much as digits as its factorization.

3885814769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 59.

The square root of 3885814769 is about 62336.3037803815. The cubic root of 3885814769 is about 1572.1501863915.

The spelling of 3885814769 in words is "three billion, eight hundred eighty-five million, eight hundred fourteen thousand, seven hundred sixty-nine".