4281849137 has 2 divisors, whose sum is σ = 4281849138. Its totient is φ = 4281849136.

The previous prime is 4281849127. The next prime is 4281849149. The reversal of 4281849137 is 7319481824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3722952256 + 558896881 = 61016^2 + 23641^2 .

It is a cyclic number.

It is not a de Polignac number, because 4281849137 - 2⁸ = 4281848881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4281849091 and 4281849100.

It is not a weakly prime, because it can be changed into another prime (4281849127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140924568 + 2140924569.

It is an arithmetic number, because the mean of its divisors is an integer number (2140924569).

Almost surely, 2^4281849137 is an apocalyptic number.

It is an amenable number.

4281849137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281849137 is an equidigital number, since it uses as much as digits as its factorization.

4281849137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 4281849137 is about 65435.8398509563. The cubic root of 4281849137 is about 1623.8420641676.

The spelling of 4281849137 in words is "four billion, two hundred eighty-one million, eight hundred forty-nine thousand, one hundred thirty-seven".