2167283381 has 2 divisors, whose sum is σ = 2167283382. Its totient is φ = 2167283380.

The previous prime is 2167283333. The next prime is 2167283383. The reversal of 2167283381 is 1833827612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1270280881 + 897002500 = 35641^2 + 29950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2167283381 is a prime.

It is a super-2 number, since 2×2167283381² = 9394234507117582322, which contains 22 as substring.

Together with 2167283383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2167283383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083641690 + 1083641691.

It is an arithmetic number, because the mean of its divisors is an integer number (1083641691).

Almost surely, 2^2167283381 is an apocalyptic number.

It is an amenable number.

2167283381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167283381 is an equidigital number, since it uses as much as digits as its factorization.

2167283381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 2167283381 is about 46554.0909158368. The cubic root of 2167283381 is about 1294.1121070437.

The spelling of 2167283381 in words is "two billion, one hundred sixty-seven million, two hundred eighty-three thousand, three hundred eighty-one".