4250734050809 has 2 divisors, whose sum is σ = 4250734050810. Its totient is φ = 4250734050808.

The previous prime is 4250734050767. The next prime is 4250734050869. The reversal of 4250734050809 is 9080504370524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3506525895184 + 744208155625 = 1872572^2 + 862675^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250734050809 - 2²⁸ = 4250465615353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4250734050869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125367025404 + 2125367025405.

It is an arithmetic number, because the mean of its divisors is an integer number (2125367025405).

Almost surely, 2^{4250734050809} is an apocalyptic number.

It is an amenable number.

4250734050809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250734050809 is an equidigital number, since it uses as much as digits as its factorization.

4250734050809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 4250734050809 in words is "four trillion, two hundred fifty billion, seven hundred thirty-four million, fifty thousand, eight hundred nine".