2057327669 has 8 divisors (see below), whose sum is σ = 2065125720. Its totient is φ = 2049543936.

The previous prime is 2057327653. The next prime is 2057327677. The reversal of 2057327669 is 9667237502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 683142769 + 1374184900 = 26137^2 + 37070^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2057327669 - 2⁴ = 2057327653 is a prime.

It is a super-2 number, since 2×2057327669² = 8465194275265947122, 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 (2057327969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345929 + ... + 351825.

It is an arithmetic number, because the mean of its divisors is an integer number (258140715).

Almost surely, 2^2057327669 is an apocalyptic number.

It is an amenable number.

2057327669 is a deficient number, since it is larger than the sum of its proper divisors (7798051).

2057327669 is an equidigital number, since it uses as much as digits as its factorization.

2057327669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 2057327669 is about 45357.7740745729. The cubic root of 2057327669 is about 1271.8458844190.

The spelling of 2057327669 in words is "two billion, fifty-seven million, three hundred twenty-seven thousand, six hundred sixty-nine".