3047056745657 has 4 divisors (see below), whose sum is σ = 3062368588800. Its totient is φ = 3031744902516.

The previous prime is 3047056745641. The next prime is 3047056745713. The reversal of 3047056745657 is 7565476507403.

3047056745657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3047056745657 - 2⁴ = 3047056745641 is a prime.

It is a super-2 number, since 2×3047056745657² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3047056745596 and 3047056745605.

It is not an unprimeable number, because it can be changed into a prime (3047056745857) 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, 7655921273 + ... + 7655921670.

It is an arithmetic number, because the mean of its divisors is an integer number (765592147200).

Almost surely, 2^{3047056745657} is an apocalyptic number.

It is an amenable number.

3047056745657 is a deficient number, since it is larger than the sum of its proper divisors (15311843143).

3047056745657 is a wasteful number, since it uses less digits than its factorization.

3047056745657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311843142.

The product of its (nonzero) digits is 74088000, while the sum is 59.

The spelling of 3047056745657 in words is "three trillion, forty-seven billion, fifty-six million, seven hundred forty-five thousand, six hundred fifty-seven".