7250806393 has 2 divisors, whose sum is σ = 7250806394. Its totient is φ = 7250806392.

The previous prime is 7250806369. The next prime is 7250806427. The reversal of 7250806393 is 3936080527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4551796089 + 2699010304 = 67467^2 + 51952^2 .

It is a cyclic number.

It is not a de Polignac number, because 7250806393 - 2²¹ = 7248709241 is a prime.

It is not a weakly prime, because it can be changed into another prime (7250806333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625403196 + 3625403197.

It is an arithmetic number, because the mean of its divisors is an integer number (3625403197).

Almost surely, 2^7250806393 is an apocalyptic number.

It is an amenable number.

7250806393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7250806393 is an equidigital number, since it uses as much as digits as its factorization.

7250806393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7250806393 is about 85151.6670007111. The cubic root of 7250806393 is about 1935.5100750749.

The spelling of 7250806393 in words is "seven billion, two hundred fifty million, eight hundred six thousand, three hundred ninety-three".