494705297 has 2 divisors, whose sum is σ = 494705298. Its totient is φ = 494705296.

The previous prime is 494705291. The next prime is 494705311. The reversal of 494705297 is 792507494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453860416 + 40844881 = 21304^2 + 6391^2 .

It is a cyclic number.

It is not a de Polignac number, because 494705297 - 2¹⁸ = 494443153 is a prime.

It is not a weakly prime, because it can be changed into another prime (494705291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247352648 + 247352649.

It is an arithmetic number, because the mean of its divisors is an integer number (247352649).

Almost surely, 2^494705297 is an apocalyptic number.

It is an amenable number.

494705297 is a deficient number, since it is larger than the sum of its proper divisors (1).

494705297 is an equidigital number, since it uses as much as digits as its factorization.

494705297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 494705297 is about 22241.9715178309. The cubic root of 494705297 is about 790.8889725750. Note that the first 3 decimals are identical.

The spelling of 494705297 in words is "four hundred ninety-four million, seven hundred five thousand, two hundred ninety-seven".