2261172119 has 2 divisors, whose sum is σ = 2261172120. Its totient is φ = 2261172118.

The previous prime is 2261172103. The next prime is 2261172127. The reversal of 2261172119 is 9112711622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2261172119 - 2⁴ = 2261172103 is a prime.

It is a super-2 number, since 2×2261172119² = 10225798703485900322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261172139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130586059 + 1130586060.

It is an arithmetic number, because the mean of its divisors is an integer number (1130586060).

Almost surely, 2^2261172119 is an apocalyptic number.

2261172119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261172119 is an equidigital number, since it uses as much as digits as its factorization.

2261172119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 32.

The square root of 2261172119 is about 47551.7835522496. The cubic root of 2261172119 is about 1312.5359494794.

The spelling of 2261172119 in words is "two billion, two hundred sixty-one million, one hundred seventy-two thousand, one hundred nineteen".