38717231342641 has 2 divisors, whose sum is σ = 38717231342642. Its totient is φ = 38717231342640.

The previous prime is 38717231342617. The next prime is 38717231342651. The reversal of 38717231342641 is 14624313271783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31253019393600 + 7464211949041 = 5590440^2 + 2732071^2 .

It is a cyclic number.

It is not a de Polignac number, because 38717231342641 - 2⁹ = 38717231342129 is a prime.

It is a super-2 number, since 2×38717231342641² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38717231342651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19358615671320 + 19358615671321.

It is an arithmetic number, because the mean of its divisors is an integer number (19358615671321).

Almost surely, 2^{38717231342641} is an apocalyptic number.

It is an amenable number.

38717231342641 is a deficient number, since it is larger than the sum of its proper divisors (1).

38717231342641 is an equidigital number, since it uses as much as digits as its factorization.

38717231342641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 52.

The spelling of 38717231342641 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred thirty-one million, three hundred forty-two thousand, six hundred forty-one".