4197999401 has 4 divisors (see below), whose sum is σ = 4205079252. Its totient is φ = 4190919552.

The previous prime is 4197999383. The next prime is 4197999413. The reversal of 4197999401 is 1049997914.

4197999401 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2795871376 + 1402128025 = 52876^2 + 37445^2 .

It is a cyclic number.

It is not a de Polignac number, because 4197999401 - 2²² = 4193805097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4197999301) 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, 3539036 + ... + 3540221.

It is an arithmetic number, because the mean of its divisors is an integer number (1051269813).

Almost surely, 2^4197999401 is an apocalyptic number.

It is an amenable number.

4197999401 is a deficient number, since it is larger than the sum of its proper divisors (7079851).

4197999401 is an equidigital number, since it uses as much as digits as its factorization.

4197999401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079850.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 4197999401 is about 64791.9701892140. The cubic root of 4197999401 is about 1613.1724288517.

The spelling of 4197999401 in words is "four billion, one hundred ninety-seven million, nine hundred ninety-nine thousand, four hundred one".