4729452857 has 4 divisors (see below), whose sum is σ = 4735571940. Its totient is φ = 4723333776.

The previous prime is 4729452851. The next prime is 4729452881. The reversal of 4729452857 is 7582549274.

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 774174976 + 3955277881 = 27824^2 + 62891^2 .

It is a cyclic number.

It is not a de Polignac number, because 4729452857 - 2⁸ = 4729452601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4729452799 and 4729452808.

It is not an unprimeable number, because it can be changed into a prime (4729452851) 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, 3058382 + ... + 3059927.

It is an arithmetic number, because the mean of its divisors is an integer number (1183892985).

Almost surely, 2^4729452857 is an apocalyptic number.

It is an amenable number.

4729452857 is a deficient number, since it is larger than the sum of its proper divisors (6119083).

4729452857 is an equidigital number, since it uses as much as digits as its factorization.

4729452857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119082.

The product of its digits is 5644800, while the sum is 53.

The square root of 4729452857 is about 68771.0175655414. The cubic root of 4729452857 is about 1678.5603758615.

The spelling of 4729452857 in words is "four billion, seven hundred twenty-nine million, four hundred fifty-two thousand, eight hundred fifty-seven".