2281353979 has 2 divisors, whose sum is σ = 2281353980. Its totient is φ = 2281353978.

The previous prime is 2281353973. The next prime is 2281353983. The reversal of 2281353979 is 9793531822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281353979 - 2⁹ = 2281353467 is a prime.

It is a super-4 number, since 4×2281353979⁴ (a number of 39 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2281353973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140676989 + 1140676990.

It is an arithmetic number, because the mean of its divisors is an integer number (1140676990).

Almost surely, 2^2281353979 is an apocalyptic number.

2281353979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281353979 is an equidigital number, since it uses as much as digits as its factorization.

2281353979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 2281353979 is about 47763.5214258748. The cubic root of 2281353979 is about 1316.4293573130.

The spelling of 2281353979 in words is "two billion, two hundred eighty-one million, three hundred fifty-three thousand, nine hundred seventy-nine".