93789857454317 has 2 divisors, whose sum is σ = 93789857454318. Its totient is φ = 93789857454316.

The previous prime is 93789857454301. The next prime is 93789857454479. The reversal of 93789857454317 is 71345475898739.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62908597072036 + 30881260382281 = 7931494^2 + 5557091^2 .

It is a cyclic number.

It is not a de Polignac number, because 93789857454317 - 2⁴ = 93789857454301 is a prime.

It is a super-2 number, since 2×93789857454317² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93789857454017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46894928727158 + 46894928727159.

It is an arithmetic number, because the mean of its divisors is an integer number (46894928727159).

Almost surely, 2^{93789857454317} is an apocalyptic number.

It is an amenable number.

93789857454317 is a deficient number, since it is larger than the sum of its proper divisors (1).

93789857454317 is an equidigital number, since it uses as much as digits as its factorization.

93789857454317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6401203200, while the sum is 80.

The spelling of 93789857454317 in words is "ninety-three trillion, seven hundred eighty-nine billion, eight hundred fifty-seven million, four hundred fifty-four thousand, three hundred seventeen".