93919361 has 2 divisors, whose sum is σ = 93919362. Its totient is φ = 93919360.

The previous prime is 93919253. The next prime is 93919363. The reversal of 93919361 is 16391939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86843761 + 7075600 = 9319^2 + 2660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93919361 is a prime.

Together with 93919363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93919363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46959680 + 46959681.

It is an arithmetic number, because the mean of its divisors is an integer number (46959681).

Almost surely, 2^93919361 is an apocalyptic number.

It is an amenable number.

93919361 is a deficient number, since it is larger than the sum of its proper divisors (1).

93919361 is an equidigital number, since it uses as much as digits as its factorization.

93919361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 41.

The square root of 93919361 is about 9691.2001836718. The cubic root of 93919361 is about 454.5535386332.

The spelling of 93919361 in words is "ninety-three million, nine hundred nineteen thousand, three hundred sixty-one".