9425656499713 has 2 divisors, whose sum is σ = 9425656499714. Its totient is φ = 9425656499712.

The previous prime is 9425656499687. The next prime is 9425656499717. The reversal of 9425656499713 is 3179946565249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6358930542864 + 3066725956849 = 2521692^2 + 1751207^2 .

It is a cyclic number.

It is not a de Polignac number, because 9425656499713 - 2⁵ = 9425656499681 is a prime.

It is not a weakly prime, because it can be changed into another prime (9425656499717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4712828249856 + 4712828249857.

It is an arithmetic number, because the mean of its divisors is an integer number (4712828249857).

Almost surely, 2^{9425656499713} is an apocalyptic number.

It is an amenable number.

9425656499713 is a deficient number, since it is larger than the sum of its proper divisors (1).

9425656499713 is an equidigital number, since it uses as much as digits as its factorization.

9425656499713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 440899200, while the sum is 70.

The spelling of 9425656499713 in words is "nine trillion, four hundred twenty-five billion, six hundred fifty-six million, four hundred ninety-nine thousand, seven hundred thirteen".