416420201 has 4 divisors (see below), whose sum is σ = 416486400. Its totient is φ = 416354004.

The previous prime is 416420159. The next prime is 416420203. The reversal of 416420201 is 102024614.

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 a cyclic number.

It is not a de Polignac number, because 416420201 - 2¹⁰ = 416419177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416420203) 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, 22541 + ... + 36618.

It is an arithmetic number, because the mean of its divisors is an integer number (104121600).

Almost surely, 2^416420201 is an apocalyptic number.

It is an amenable number.

416420201 is a deficient number, since it is larger than the sum of its proper divisors (66199).

416420201 is an equidigital number, since it uses as much as digits as its factorization.

416420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66198.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 416420201 is about 20406.3764789342. The cubic root of 416420201 is about 746.7534937249.

Adding to 416420201 its reverse (102024614), we get a palindrome (518444815).

The spelling of 416420201 in words is "four hundred sixteen million, four hundred twenty thousand, two hundred one".