219374201 has 2 divisors, whose sum is σ = 219374202. Its totient is φ = 219374200.

The previous prime is 219374191. The next prime is 219374263. The reversal of 219374201 is 102473912.

219374201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194881600 + 24492601 = 13960^2 + 4949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-219374201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (219374291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109687100 + 109687101.

It is an arithmetic number, because the mean of its divisors is an integer number (109687101).

Almost surely, 2^219374201 is an apocalyptic number.

It is an amenable number.

219374201 is a deficient number, since it is larger than the sum of its proper divisors (1).

219374201 is an equidigital number, since it uses as much as digits as its factorization.

219374201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 219374201 is about 14811.2862709489. The cubic root of 219374201 is about 603.1081315801.

The spelling of 219374201 in words is "two hundred nineteen million, three hundred seventy-four thousand, two hundred one".