2057767339 has 4 divisors (see below), whose sum is σ = 2062412856. Its totient is φ = 2053121824.

The previous prime is 2057767333. The next prime is 2057767379. The reversal of 2057767339 is 9337677502.

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

It is a cyclic number.

It is not a de Polignac number, because 2057767339 - 2⁵ = 2057767307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2057767292 and 2057767301.

It is not an unprimeable number, because it can be changed into a prime (2057767333) 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, 2322094 + ... + 2322979.

It is an arithmetic number, because the mean of its divisors is an integer number (515603214).

Almost surely, 2^2057767339 is an apocalyptic number.

2057767339 is a deficient number, since it is larger than the sum of its proper divisors (4645517).

2057767339 is an equidigital number, since it uses as much as digits as its factorization.

2057767339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645516.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The square root of 2057767339 is about 45362.6205041111. The cubic root of 2057767339 is about 1271.9364797187.

The spelling of 2057767339 in words is "two billion, fifty-seven million, seven hundred sixty-seven thousand, three hundred thirty-nine".