289201967 has 2 divisors, whose sum is σ = 289201968. Its totient is φ = 289201966.

The previous prime is 289201933. The next prime is 289201993. The reversal of 289201967 is 769102982.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 289201967 - 2¹² = 289197871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289201267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144600983 + 144600984.

It is an arithmetic number, because the mean of its divisors is an integer number (144600984).

Almost surely, 2^289201967 is an apocalyptic number.

289201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

289201967 is an equidigital number, since it uses as much as digits as its factorization.

289201967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 289201967 is about 17005.9391684200. The cubic root of 289201967 is about 661.3028801233.

The spelling of 289201967 in words is "two hundred eighty-nine million, two hundred one thousand, nine hundred sixty-seven".