4143700857 has 4 divisors (see below), whose sum is σ = 5524934480. Its totient is φ = 2762467236.

The previous prime is 4143700849. The next prime is 4143700859. The reversal of 4143700857 is 7580073414.

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 not a de Polignac number, because 4143700857 - 2³ = 4143700849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4143700859) 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, 690616807 + ... + 690616812.

It is an arithmetic number, because the mean of its divisors is an integer number (1381233620).

Almost surely, 2^4143700857 is an apocalyptic number.

It is an amenable number.

4143700857 is a deficient number, since it is larger than the sum of its proper divisors (1381233623).

4143700857 is a wasteful number, since it uses less digits than its factorization.

4143700857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381233622.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 4143700857 is about 64371.5842355926. The cubic root of 4143700857 is about 1606.1870931734.

The spelling of 4143700857 in words is "four billion, one hundred forty-three million, seven hundred thousand, eight hundred fifty-seven".