93842429 has 2 divisors, whose sum is σ = 93842430. Its totient is φ = 93842428.

The previous prime is 93842417. The next prime is 93842443. The reversal of 93842429 is 92424839.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86676100 + 7166329 = 9310^2 + 2677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93842429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93842129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46921214 + 46921215.

It is an arithmetic number, because the mean of its divisors is an integer number (46921215).

Almost surely, 2^93842429 is an apocalyptic number.

It is an amenable number.

93842429 is a deficient number, since it is larger than the sum of its proper divisors (1).

93842429 is an equidigital number, since it uses as much as digits as its factorization.

93842429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 93842429 is about 9687.2302026947. The cubic root of 93842429 is about 454.4293921845.

The spelling of 93842429 in words is "ninety-three million, eight hundred forty-two thousand, four hundred twenty-nine".