3906277069 has 4 divisors (see below), whose sum is σ = 3970314460. Its totient is φ = 3842239680.

The previous prime is 3906277031. The next prime is 3906277097. The reversal of 3906277069 is 9607726093.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32832900 + 3873444169 = 5730^2 + 62237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3906277069 - 2²³ = 3897888461 is a prime.

It is a super-2 number, since 2×3906277069² = 30518001079590461522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906277769) 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 in 3 ways as a sum of consecutive naturals, for example, 32018604 + ... + 32018725.

It is an arithmetic number, because the mean of its divisors is an integer number (992578615).

Almost surely, 2^3906277069 is an apocalyptic number.

It is an amenable number.

3906277069 is a deficient number, since it is larger than the sum of its proper divisors (64037391).

3906277069 is an equidigital number, since it uses as much as digits as its factorization.

3906277069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64037390.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 3906277069 is about 62500.2165516248. The cubic root of 3906277069 is about 1574.9049502058.

The spelling of 3906277069 in words is "three billion, nine hundred six million, two hundred seventy-seven thousand, sixty-nine".