4211625645317 has 2 divisors, whose sum is σ = 4211625645318. Its totient is φ = 4211625645316.

The previous prime is 4211625645287. The next prime is 4211625645349. The reversal of 4211625645317 is 7135465261124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4083770055556 + 127855589761 = 2020834^2 + 357569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4211625645317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4211625695317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105812822658 + 2105812822659.

It is an arithmetic number, because the mean of its divisors is an integer number (2105812822659).

Almost surely, 2^{4211625645317} is an apocalyptic number.

It is an amenable number.

4211625645317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211625645317 is an equidigital number, since it uses as much as digits as its factorization.

4211625645317 is an evil number, because the sum of its binary digits is even.

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

The spelling of 4211625645317 in words is "four trillion, two hundred eleven billion, six hundred twenty-five million, six hundred forty-five thousand, three hundred seventeen".