94838143 has 2 divisors, whose sum is σ = 94838144. Its totient is φ = 94838142.

The previous prime is 94838137. The next prime is 94838153. The reversal of 94838143 is 34183849.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94838143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94838096 and 94838105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94838153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47419071 + 47419072.

It is an arithmetic number, because the mean of its divisors is an integer number (47419072).

Almost surely, 2^94838143 is an apocalyptic number.

94838143 is a deficient number, since it is larger than the sum of its proper divisors (1).

94838143 is an equidigital number, since it uses as much as digits as its factorization.

94838143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 94838143 is about 9738.4877162730. The cubic root of 94838143 is about 456.0309801846.

The spelling of 94838143 in words is "ninety-four million, eight hundred thirty-eight thousand, one hundred forty-three".