3862775009 has 4 divisors (see below), whose sum is σ = 3863752704. Its totient is φ = 3861797316.

The previous prime is 3862774961. The next prime is 3862775029. The reversal of 3862775009 is 9005772683.

3862775009 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3862775009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3862775029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482897 + ... + 490830.

It is an arithmetic number, because the mean of its divisors is an integer number (965938176).

Almost surely, 2^3862775009 is an apocalyptic number.

It is an amenable number.

3862775009 is a deficient number, since it is larger than the sum of its proper divisors (977695).

3862775009 is an equidigital number, since it uses as much as digits as its factorization.

3862775009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977694.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 3862775009 is about 62151.2269307694. The cubic root of 3862775009 is about 1569.0368291392.

The spelling of 3862775009 in words is "three billion, eight hundred sixty-two million, seven hundred seventy-five thousand, nine".