289858938223 has 2 divisors, whose sum is σ = 289858938224. Its totient is φ = 289858938222.

The previous prime is 289858938163. The next prime is 289858938331. The reversal of 289858938223 is 322839858982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 289858938223 - 2²⁹ = 289322067311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289858938023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144929469111 + 144929469112.

It is an arithmetic number, because the mean of its divisors is an integer number (144929469112).

Almost surely, 2^289858938223 is an apocalyptic number.

289858938223 is a deficient number, since it is larger than the sum of its proper divisors (1).

289858938223 is an equidigital number, since it uses as much as digits as its factorization.

289858938223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 67.

The spelling of 289858938223 in words is "two hundred eighty-nine billion, eight hundred fifty-eight million, nine hundred thirty-eight thousand, two hundred twenty-three".