93778241 has 2 divisors, whose sum is σ = 93778242. Its totient is φ = 93778240.

The previous prime is 93778229. The next prime is 93778247. The reversal of 93778241 is 14287739.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93528241 + 250000 = 9671^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 93778241 - 2²² = 89583937 is a prime.

It is not a weakly prime, because it can be changed into another prime (93778247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46889120 + 46889121.

It is an arithmetic number, because the mean of its divisors is an integer number (46889121).

Almost surely, 2^93778241 is an apocalyptic number.

It is an amenable number.

93778241 is a deficient number, since it is larger than the sum of its proper divisors (1).

93778241 is an equidigital number, since it uses as much as digits as its factorization.

93778241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 93778241 is about 9683.9166146761. The cubic root of 93778241 is about 454.3257590086.

The spelling of 93778241 in words is "ninety-three million, seven hundred seventy-eight thousand, two hundred forty-one".