4070199845 has 4 divisors (see below), whose sum is σ = 4884239820. Its totient is φ = 3256159872.

The previous prime is 4070199841. The next prime is 4070199863. The reversal of 4070199845 is 5489910704.

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 678185764 + 3392014081 = 26042^2 + 58241^2 .

It is a cyclic number.

It is not a de Polignac number, because 4070199845 - 2² = 4070199841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4070199845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4070199841) 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, 407019980 + ... + 407019989.

It is an arithmetic number, because the mean of its divisors is an integer number (1221059955).

Almost surely, 2^4070199845 is an apocalyptic number.

It is an amenable number.

4070199845 is a deficient number, since it is larger than the sum of its proper divisors (814039975).

4070199845 is an equidigital number, since it uses as much as digits as its factorization.

4070199845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814039974.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 4070199845 is about 63798.1178797619. The cubic root of 4070199845 is about 1596.6335265709.

The spelling of 4070199845 in words is "four billion, seventy million, one hundred ninety-nine thousand, eight hundred forty-five".