2189075267 has 2 divisors, whose sum is σ = 2189075268. Its totient is φ = 2189075266.

The previous prime is 2189075249. The next prime is 2189075269. The reversal of 2189075267 is 7625709812.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2189075267 - 2⁸ = 2189075011 is a prime.

It is a super-2 number, since 2×2189075267² = 9584101049182242578, which contains 22 as substring.

Together with 2189075269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2189075269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094537633 + 1094537634.

It is an arithmetic number, because the mean of its divisors is an integer number (1094537634).

Almost surely, 2^2189075267 is an apocalyptic number.

2189075267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2189075267 is an equidigital number, since it uses as much as digits as its factorization.

2189075267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2189075267 is about 46787.5546165858. The cubic root of 2189075267 is about 1298.4350531566.

The spelling of 2189075267 in words is "two billion, one hundred eighty-nine million, seventy-five thousand, two hundred sixty-seven".