7938657283 has 2 divisors, whose sum is σ = 7938657284. Its totient is φ = 7938657282.

The previous prime is 7938657191. The next prime is 7938657301. The reversal of 7938657283 is 3827568397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7938657283 - 2⁹ = 7938656771 is a prime.

It is not a weakly prime, because it can be changed into another prime (7938652283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3969328641 + 3969328642.

It is an arithmetic number, because the mean of its divisors is an integer number (3969328642).

Almost surely, 2^7938657283 is an apocalyptic number.

7938657283 is a deficient number, since it is larger than the sum of its proper divisors (1).

7938657283 is an equidigital number, since it uses as much as digits as its factorization.

7938657283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 58.

The square root of 7938657283 is about 89099.1429981232. The cubic root of 7938657283 is about 1994.8749852463.

The spelling of 7938657283 in words is "seven billion, nine hundred thirty-eight million, six hundred fifty-seven thousand, two hundred eighty-three".