4709768257 has 4 divisors (see below), whose sum is σ = 4710399700. Its totient is φ = 4709136816.

The previous prime is 4709768227. The next prime is 4709768293. The reversal of 4709768257 is 7528679074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4030853121 + 678915136 = 63489^2 + 26056^2 .

It is a cyclic number.

It is not a de Polignac number, because 4709768257 - 2¹⁵ = 4709735489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4709768198 and 4709768207.

It is not an unprimeable number, because it can be changed into a prime (4709768207) 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, 304398 + ... + 319495.

It is an arithmetic number, because the mean of its divisors is an integer number (1177599925).

Almost surely, 2^4709768257 is an apocalyptic number.

It is an amenable number.

4709768257 is a deficient number, since it is larger than the sum of its proper divisors (631443).

4709768257 is an equidigital number, since it uses as much as digits as its factorization.

4709768257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631442.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The square root of 4709768257 is about 68627.7513619673. The cubic root of 4709768257 is about 1676.2283416719.

The spelling of 4709768257 in words is "four billion, seven hundred nine million, seven hundred sixty-eight thousand, two hundred fifty-seven".