93984781063 has 2 divisors, whose sum is σ = 93984781064. Its totient is φ = 93984781062.

The previous prime is 93984781043. The next prime is 93984781117. The reversal of 93984781063 is 36018748939.

It is a weak prime.

It is an emirp because it is prime and its reverse (36018748939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93984781063 - 2²⁹ = 93447910151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93984780989 and 93984781007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93984781043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46992390531 + 46992390532.

It is an arithmetic number, because the mean of its divisors is an integer number (46992390532).

Almost surely, 2^93984781063 is an apocalyptic number.

93984781063 is a deficient number, since it is larger than the sum of its proper divisors (1).

93984781063 is an equidigital number, since it uses as much as digits as its factorization.

93984781063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 93984781063 in words is "ninety-three billion, nine hundred eighty-four million, seven hundred eighty-one thousand, sixty-three".