414204104021 has 2 divisors, whose sum is σ = 414204104022. Its totient is φ = 414204104020.

The previous prime is 414204104009. The next prime is 414204104059. The reversal of 414204104021 is 120401402414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217878900625 + 196325203396 = 466775^2 + 443086^2 .

It is a cyclic number.

It is not a de Polignac number, because 414204104021 - 2³⁴ = 397024234837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414204103021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207102052010 + 207102052011.

It is an arithmetic number, because the mean of its divisors is an integer number (207102052011).

Almost surely, 2^414204104021 is an apocalyptic number.

It is an amenable number.

414204104021 is a deficient number, since it is larger than the sum of its proper divisors (1).

414204104021 is an equidigital number, since it uses as much as digits as its factorization.

414204104021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 414204104021 its reverse (120401402414), we get a palindrome (534605506435).

The spelling of 414204104021 in words is "four hundred fourteen billion, two hundred four million, one hundred four thousand, twenty-one".