4199847845 has 8 divisors (see below), whose sum is σ = 5040374040. Its totient is φ = 3359507200.

The previous prime is 4199847829. The next prime is 4199847857. The reversal of 4199847845 is 5487489914.

It can be written as a sum of positive squares in 4 ways, for example, as 858314209 + 3341533636 = 29297^2 + 57806^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4199847845 - 2⁴ = 4199847829 is a prime.

It is a super-2 number, since 2×4199847845² = 35277443842302288050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9545 + ... + 92145.

It is an arithmetic number, because the mean of its divisors is an integer number (630046755).

Almost surely, 2^4199847845 is an apocalyptic number.

It is an amenable number.

4199847845 is a deficient number, since it is larger than the sum of its proper divisors (840526195).

4199847845 is a wasteful number, since it uses less digits than its factorization.

4199847845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92775.

The product of its digits is 11612160, while the sum is 59.

The square root of 4199847845 is about 64806.2330721359. The cubic root of 4199847845 is about 1613.4091623579.

The spelling of 4199847845 in words is "four billion, one hundred ninety-nine million, eight hundred forty-seven thousand, eight hundred forty-five".