288973967 has 4 divisors (see below), whose sum is σ = 294426360. Its totient is φ = 283521576.

The previous prime is 288973957. The next prime is 288973969. The reversal of 288973967 is 769379882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 288973967 - 2²⁶ = 221865103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288973969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726117 + ... + 2726222.

It is an arithmetic number, because the mean of its divisors is an integer number (73606590).

Almost surely, 2^288973967 is an apocalyptic number.

288973967 is a deficient number, since it is larger than the sum of its proper divisors (5452393).

288973967 is an equidigital number, since it uses as much as digits as its factorization.

288973967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452392.

The product of its digits is 9144576, while the sum is 59.

The square root of 288973967 is about 16999.2343062857. The cubic root of 288973967 is about 661.1290492435.

The spelling of 288973967 in words is "two hundred eighty-eight million, nine hundred seventy-three thousand, nine hundred sixty-seven".