494719097 has 2 divisors, whose sum is σ = 494719098. Its totient is φ = 494719096.

The previous prime is 494719067. The next prime is 494719103. The reversal of 494719097 is 790917494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474324841 + 20394256 = 21779^2 + 4516^2 .

It is a cyclic number.

It is not a de Polignac number, because 494719097 - 2²⁴ = 477941881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494719007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247359548 + 247359549.

It is an arithmetic number, because the mean of its divisors is an integer number (247359549).

Almost surely, 2^494719097 is an apocalyptic number.

It is an amenable number.

494719097 is a deficient number, since it is larger than the sum of its proper divisors (1).

494719097 is an equidigital number, since it uses as much as digits as its factorization.

494719097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 494719097 is about 22242.2817399654. The cubic root of 494719097 is about 790.8963265603.

The spelling of 494719097 in words is "four hundred ninety-four million, seven hundred nineteen thousand, ninety-seven".