5640251712413 has 2 divisors, whose sum is σ = 5640251712414. Its totient is φ = 5640251712412.

The previous prime is 5640251712367. The next prime is 5640251712439. The reversal of 5640251712413 is 3142171520465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5420878445284 + 219373267129 = 2328278^2 + 468373^2 .

It is a cyclic number.

It is not a de Polignac number, because 5640251712413 - 2⁶ = 5640251712349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5640251712113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820125856206 + 2820125856207.

It is an arithmetic number, because the mean of its divisors is an integer number (2820125856207).

Almost surely, 2^{5640251712413} is an apocalyptic number.

It is an amenable number.

5640251712413 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640251712413 is an equidigital number, since it uses as much as digits as its factorization.

5640251712413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 5640251712413 in words is "five trillion, six hundred forty billion, two hundred fifty-one million, seven hundred twelve thousand, four hundred thirteen".