4020010249 has 2 divisors, whose sum is σ = 4020010250. Its totient is φ = 4020010248.

The previous prime is 4020010237. The next prime is 4020010261. The reversal of 4020010249 is 9420100204.

It is a balanced prime because it is at equal distance from previous prime (4020010237) and next prime (4020010261).

It can be written as a sum of positive squares in only one way, i.e., 2608655625 + 1411354624 = 51075^2 + 37568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020010249 - 2¹³ = 4020002057 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020010289) 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, 2010005124 + 2010005125.

It is an arithmetic number, because the mean of its divisors is an integer number (2010005125).

Almost surely, 2^4020010249 is an apocalyptic number.

It is an amenable number.

4020010249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020010249 is an equidigital number, since it uses as much as digits as its factorization.

4020010249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4020010249 is about 63403.5507601901. The cubic root of 4020010249 is about 1590.0436744197.

The spelling of 4020010249 in words is "four billion, twenty million, ten thousand, two hundred forty-nine".