2056576497 has 4 divisors (see below), whose sum is σ = 2742102000. Its totient is φ = 1371050996.

The previous prime is 2056576477. The next prime is 2056576517. The reversal of 2056576497 is 7946756502.

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 an interprime number because it is at equal distance from previous prime (2056576477) and next prime (2056576517).

It is a cyclic number.

It is not a de Polignac number, because 2056576497 - 2⁶ = 2056576433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056576447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342762747 + ... + 342762752.

It is an arithmetic number, because the mean of its divisors is an integer number (685525500).

Almost surely, 2^2056576497 is an apocalyptic number.

It is an amenable number.

2056576497 is a deficient number, since it is larger than the sum of its proper divisors (685525503).

2056576497 is an equidigital number, since it uses as much as digits as its factorization.

2056576497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685525502.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The square root of 2056576497 is about 45349.4927976047. The cubic root of 2056576497 is about 1271.6910733454.

The spelling of 2056576497 in words is "two billion, fifty-six million, five hundred seventy-six thousand, four hundred ninety-seven".