4856406657 has 4 divisors (see below), whose sum is σ = 6475208880. Its totient is φ = 3237604436.

The previous prime is 4856406641. The next prime is 4856406689. The reversal of 4856406657 is 7566046584.

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 4856406657 - 2⁴ = 4856406641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4856406557) 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, 809401107 + ... + 809401112.

It is an arithmetic number, because the mean of its divisors is an integer number (1618802220).

Almost surely, 2^4856406657 is an apocalyptic number.

It is an amenable number.

4856406657 is a deficient number, since it is larger than the sum of its proper divisors (1618802223).

4856406657 is a wasteful number, since it uses less digits than its factorization.

4856406657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618802222.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The square root of 4856406657 is about 69687.9233224811. The cubic root of 4856406657 is about 1693.4472842136.

The spelling of 4856406657 in words is "four billion, eight hundred fifty-six million, four hundred six thousand, six hundred fifty-seven".