94497839 has 2 divisors, whose sum is σ = 94497840. Its totient is φ = 94497838.

The previous prime is 94497803. The next prime is 94497847. The reversal of 94497839 is 93879449.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94497839 - 2²⁰ = 93449263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94496839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47248919 + 47248920.

It is an arithmetic number, because the mean of its divisors is an integer number (47248920).

Almost surely, 2^94497839 is an apocalyptic number.

94497839 is a deficient number, since it is larger than the sum of its proper divisors (1).

94497839 is an equidigital number, since it uses as much as digits as its factorization.

94497839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 94497839 is about 9720.9998971299. Note that the first 3 decimals coincide. The cubic root of 94497839 is about 455.4848737608.

The spelling of 94497839 in words is "ninety-four million, four hundred ninety-seven thousand, eight hundred thirty-nine".