289374101 has 2 divisors, whose sum is σ = 289374102. Its totient is φ = 289374100.

The previous prime is 289374089. The next prime is 289374131. The reversal of 289374101 is 101473982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160528900 + 128845201 = 12670^2 + 11351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-289374101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289374131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144687050 + 144687051.

It is an arithmetic number, because the mean of its divisors is an integer number (144687051).

Almost surely, 2^289374101 is an apocalyptic number.

It is an amenable number.

289374101 is a deficient number, since it is larger than the sum of its proper divisors (1).

289374101 is an equidigital number, since it uses as much as digits as its factorization.

289374101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 289374101 is about 17010.9994121451. Note that the first 3 decimals coincide. The cubic root of 289374101 is about 661.4340573464.

The spelling of 289374101 in words is "two hundred eighty-nine million, three hundred seventy-four thousand, one hundred one".