4274723857 has 4 divisors (see below), whose sum is σ = 4460581440. Its totient is φ = 4088866276.

The previous prime is 4274723839. The next prime is 4274723863. The reversal of 4274723857 is 7583274724.

4274723857 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-4274723857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4274723857.

It is not an unprimeable number, because it can be changed into a prime (4274733857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92928757 + ... + 92928802.

It is an arithmetic number, because the mean of its divisors is an integer number (1115145360).

Almost surely, 2^4274723857 is an apocalyptic number.

It is an amenable number.

4274723857 is a deficient number, since it is larger than the sum of its proper divisors (185857583).

4274723857 is a wasteful number, since it uses less digits than its factorization.

4274723857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185857582.

The product of its digits is 2634240, while the sum is 49.

The square root of 4274723857 is about 65381.3724007075. The cubic root of 4274723857 is about 1622.9408372379.

The spelling of 4274723857 in words is "four billion, two hundred seventy-four million, seven hundred twenty-three thousand, eight hundred fifty-seven".