4313274781 has 2 divisors, whose sum is σ = 4313274782. Its totient is φ = 4313274780.

The previous prime is 4313274773. The next prime is 4313274793. The reversal of 4313274781 is 1874723134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4246607556 + 66667225 = 65166^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313274781 - 2³ = 4313274773 is a prime.

It is a super-2 number, since 2×4313274781² = 37208678672821195922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4313274751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156637390 + 2156637391.

It is an arithmetic number, because the mean of its divisors is an integer number (2156637391).

Almost surely, 2^4313274781 is an apocalyptic number.

It is an amenable number.

4313274781 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313274781 is an equidigital number, since it uses as much as digits as its factorization.

4313274781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 4313274781 is about 65675.5264996026. The cubic root of 4313274781 is about 1627.8049896762.

The spelling of 4313274781 in words is "four billion, three hundred thirteen million, two hundred seventy-four thousand, seven hundred eighty-one".