93390350189 has 2 divisors, whose sum is σ = 93390350190. Its totient is φ = 93390350188.

The previous prime is 93390350159. The next prime is 93390350227. The reversal of 93390350189 is 98105309339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85421752900 + 7968597289 = 292270^2 + 89267^2 .

It is a cyclic number.

It is not a de Polignac number, because 93390350189 - 2²⁴ = 93373572973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93390350159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46695175094 + 46695175095.

It is an arithmetic number, because the mean of its divisors is an integer number (46695175095).

Almost surely, 2^93390350189 is an apocalyptic number.

It is an amenable number.

93390350189 is a deficient number, since it is larger than the sum of its proper divisors (1).

93390350189 is an equidigital number, since it uses as much as digits as its factorization.

93390350189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 93390350189 in words is "ninety-three billion, three hundred ninety million, three hundred fifty thousand, one hundred eighty-nine".