2056015697 has 16 divisors (see below), whose sum is σ = 2236999680. Its totient is φ = 1884792000.

The previous prime is 2056015693. The next prime is 2056015711. The reversal of 2056015697 is 7965106502.

It is a cyclic number.

It is not a de Polignac number, because 2056015697 - 2² = 2056015693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056015693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26072 + ... + 69222.

It is an arithmetic number, because the mean of its divisors is an integer number (139812480).

Almost surely, 2^2056015697 is an apocalyptic number.

It is an amenable number.

2056015697 is a deficient number, since it is larger than the sum of its proper divisors (180983983).

2056015697 is a wasteful number, since it uses less digits than its factorization.

2056015697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43264.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 2056015697 is about 45343.3092859354. The cubic root of 2056015697 is about 1271.5754719745.

The spelling of 2056015697 in words is "two billion, fifty-six million, fifteen thousand, six hundred ninety-seven".