4197999412 has 12 divisors (see below), whose sum is σ = 7348777380. Its totient is φ = 2098348736.

The previous prime is 4197999383. The next prime is 4197999413. The reversal of 4197999412 is 2149997914.

4197999412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2539555236 + 1658444176 = 50394^2 + 40724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197999413) 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, 148087 + ... + 174142.

It is an arithmetic number, because the mean of its divisors is an integer number (612398115).

Almost surely, 2^4197999412 is an apocalyptic number.

It is an amenable number.

4197999412 is a deficient number, since it is larger than the sum of its proper divisors (3150777968).

4197999412 is a wasteful number, since it uses less digits than its factorization.

4197999412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325490 (or 325488 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 55.

The square root of 4197999412 is about 64791.9702741011. The cubic root of 4197999412 is about 1613.1724302607.

The spelling of 4197999412 in words is "four billion, one hundred ninety-seven million, nine hundred ninety-nine thousand, four hundred twelve".