38717231342651 has 2 divisors, whose sum is σ = 38717231342652. Its totient is φ = 38717231342650.

The previous prime is 38717231342641. The next prime is 38717231342717. The reversal of 38717231342651 is 15624313271783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38717231342651 - 2¹⁰ = 38717231341627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38717231342593 and 38717231342602.

It is not a weakly prime, because it can be changed into another prime (38717231342641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19358615671325 + 19358615671326.

It is an arithmetic number, because the mean of its divisors is an integer number (19358615671326).

Almost surely, 2^{38717231342651} is an apocalyptic number.

38717231342651 is a deficient number, since it is larger than the sum of its proper divisors (1).

38717231342651 is an equidigital number, since it uses as much as digits as its factorization.

38717231342651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 53.

The spelling of 38717231342651 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred thirty-one million, three hundred forty-two thousand, six hundred fifty-one".