289513201 has 2 divisors, whose sum is σ = 289513202. Its totient is φ = 289513200.

The previous prime is 289513193. The next prime is 289513207. The reversal of 289513201 is 102315982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208080625 + 81432576 = 14425^2 + 9024^2 .

It is a cyclic number.

It is not a de Polignac number, because 289513201 - 2³ = 289513193 is a prime.

It is not a weakly prime, because it can be changed into another prime (289513207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144756600 + 144756601.

It is an arithmetic number, because the mean of its divisors is an integer number (144756601).

Almost surely, 2^289513201 is an apocalyptic number.

It is an amenable number.

289513201 is a deficient number, since it is larger than the sum of its proper divisors (1).

289513201 is an equidigital number, since it uses as much as digits as its factorization.

289513201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 289513201 is about 17015.0874520233. The cubic root of 289513201 is about 661.5400225300.

The spelling of 289513201 in words is "two hundred eighty-nine million, five hundred thirteen thousand, two hundred one".