289652147 has 2 divisors, whose sum is σ = 289652148. Its totient is φ = 289652146.

The previous prime is 289652119. The next prime is 289652159. The reversal of 289652147 is 741256982.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 289652147 - 2¹⁴ = 289635763 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 289652098 and 289652107.

It is not a weakly prime, because it can be changed into another prime (289652197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144826073 + 144826074.

It is an arithmetic number, because the mean of its divisors is an integer number (144826074).

Almost surely, 2^289652147 is an apocalyptic number.

289652147 is a deficient number, since it is larger than the sum of its proper divisors (1).

289652147 is an equidigital number, since it uses as much as digits as its factorization.

289652147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 289652147 is about 17019.1699856368. The cubic root of 289652147 is about 661.6458365180.

The spelling of 289652147 in words is "two hundred eighty-nine million, six hundred fifty-two thousand, one hundred forty-seven".