4251564313 has 2 divisors, whose sum is σ = 4251564314. Its totient is φ = 4251564312.

The previous prime is 4251564287. The next prime is 4251564337. The reversal of 4251564313 is 3134651524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4184537344 + 67026969 = 64688^2 + 8187^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251564313 - 2⁹ = 4251563801 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251564113) 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, 2125782156 + 2125782157.

It is an arithmetic number, because the mean of its divisors is an integer number (2125782157).

Almost surely, 2^4251564313 is an apocalyptic number.

It is an amenable number.

4251564313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251564313 is an equidigital number, since it uses as much as digits as its factorization.

4251564313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 4251564313 is about 65204.0206812433. The cubic root of 4251564313 is about 1620.0046122157.

The spelling of 4251564313 in words is "four billion, two hundred fifty-one million, five hundred sixty-four thousand, three hundred thirteen".