79094417 has 2 divisors, whose sum is σ = 79094418. Its totient is φ = 79094416.

The previous prime is 79094399. The next prime is 79094429. The reversal of 79094417 is 71449097.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75411856 + 3682561 = 8684^2 + 1919^2 .

It is an emirp because it is prime and its reverse (71449097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79094417 - 2¹² = 79090321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79094317) 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, 39547208 + 39547209.

It is an arithmetic number, because the mean of its divisors is an integer number (39547209).

Almost surely, 2^79094417 is an apocalyptic number.

It is an amenable number.

79094417 is a deficient number, since it is larger than the sum of its proper divisors (1).

79094417 is an equidigital number, since it uses as much as digits as its factorization.

79094417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 79094417 is about 8893.5042025065. The cubic root of 79094417 is about 429.2549148507.

The spelling of 79094417 in words is "seventy-nine million, ninety-four thousand, four hundred seventeen".