3827952069 has 4 divisors (see below), whose sum is σ = 5103936096. Its totient is φ = 2551968044.

The previous prime is 3827952061. The next prime is 3827952091. The reversal of 3827952069 is 9602597283.

3827952069 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 3827952069 - 2³ = 3827952061 is a prime.

It is a super-2 number, since 2×3827952069² = 29306434085122761522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827952061) 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, 637992009 + ... + 637992014.

It is an arithmetic number, because the mean of its divisors is an integer number (1275984024).

Almost surely, 2^3827952069 is an apocalyptic number.

It is an amenable number.

3827952069 is a deficient number, since it is larger than the sum of its proper divisors (1275984027).

3827952069 is a wasteful number, since it uses less digits than its factorization.

3827952069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275984026.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3827952069 is about 61870.4458445226. The cubic root of 3827952069 is about 1564.3076304632.

The spelling of 3827952069 in words is "three billion, eight hundred twenty-seven million, nine hundred fifty-two thousand, sixty-nine".