94540079 has 2 divisors, whose sum is σ = 94540080. Its totient is φ = 94540078.

The previous prime is 94540073. The next prime is 94540081. The reversal of 94540079 is 97004549.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94540079 is a prime.

Together with 94540081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94540073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47270039 + 47270040.

It is an arithmetic number, because the mean of its divisors is an integer number (47270040).

Almost surely, 2^94540079 is an apocalyptic number.

94540079 is a deficient number, since it is larger than the sum of its proper divisors (1).

94540079 is an equidigital number, since it uses as much as digits as its factorization.

94540079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 94540079 is about 9723.1722704064. The cubic root of 94540079 is about 455.5527300395.

The spelling of 94540079 in words is "ninety-four million, five hundred forty thousand, seventy-nine".