93441643 has 2 divisors, whose sum is σ = 93441644. Its totient is φ = 93441642.

The previous prime is 93441641. The next prime is 93441653. The reversal of 93441643 is 34614439.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93441643 - 2¹ = 93441641 is a prime.

Together with 93441641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 93441599 and 93441608.

It is not a weakly prime, because it can be changed into another prime (93441641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46720821 + 46720822.

It is an arithmetic number, because the mean of its divisors is an integer number (46720822).

Almost surely, 2^93441643 is an apocalyptic number.

93441643 is a deficient number, since it is larger than the sum of its proper divisors (1).

93441643 is an equidigital number, since it uses as much as digits as its factorization.

93441643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 93441643 is about 9666.5217632818. The cubic root of 93441643 is about 453.7815372697.

The spelling of 93441643 in words is "ninety-three million, four hundred forty-one thousand, six hundred forty-three".