94147243 has 2 divisors, whose sum is σ = 94147244. Its totient is φ = 94147242.

The previous prime is 94147231. The next prime is 94147247. The reversal of 94147243 is 34274149.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94147243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94147199 and 94147208.

It is not a weakly prime, because it can be changed into another prime (94147247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47073621 + 47073622.

It is an arithmetic number, because the mean of its divisors is an integer number (47073622).

Almost surely, 2^94147243 is an apocalyptic number.

94147243 is a deficient number, since it is larger than the sum of its proper divisors (1).

94147243 is an equidigital number, since it uses as much as digits as its factorization.

94147243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 94147243 is about 9702.9502214533. The cubic root of 94147243 is about 454.9208782438.

It can be divided in two parts, 941 and 47243, that added together give a palindrome (48184).

The spelling of 94147243 in words is "ninety-four million, one hundred forty-seven thousand, two hundred forty-three".