3825893977 has 4 divisors (see below), whose sum is σ = 3826238416. Its totient is φ = 3825549540.

The previous prime is 3825893927. The next prime is 3825893983. The reversal of 3825893977 is 7793985283.

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 3825893977 - 2⁷ = 3825893849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3825893917) 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, 154983 + ... + 177964.

It is an arithmetic number, because the mean of its divisors is an integer number (956559604).

Almost surely, 2^3825893977 is an apocalyptic number.

It is an amenable number.

3825893977 is a deficient number, since it is larger than the sum of its proper divisors (344439).

3825893977 is a wasteful number, since it uses less digits than its factorization.

3825893977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344438.

The product of its digits is 22861440, while the sum is 61.

The square root of 3825893977 is about 61853.8113377017. The cubic root of 3825893977 is about 1564.0272310818.

The spelling of 3825893977 in words is "three billion, eight hundred twenty-five million, eight hundred ninety-three thousand, nine hundred seventy-seven".