494779097 has 2 divisors, whose sum is σ = 494779098. Its totient is φ = 494779096.

The previous prime is 494779081. The next prime is 494779099. The reversal of 494779097 is 790977494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348344896 + 146434201 = 18664^2 + 12101^2 .

It is a cyclic number.

It is not a de Polignac number, because 494779097 - 2⁴ = 494779081 is a prime.

Together with 494779099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494779099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247389548 + 247389549.

It is an arithmetic number, because the mean of its divisors is an integer number (247389549).

Almost surely, 2^494779097 is an apocalyptic number.

It is an amenable number.

494779097 is a deficient number, since it is larger than the sum of its proper divisors (1).

494779097 is an equidigital number, since it uses as much as digits as its factorization.

494779097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The square root of 494779097 is about 22243.6304815558. The cubic root of 494779097 is about 790.9282988193.

The spelling of 494779097 in words is "four hundred ninety-four million, seven hundred seventy-nine thousand, ninety-seven".