494898222407 has 2 divisors, whose sum is σ = 494898222408. Its totient is φ = 494898222406.

The previous prime is 494898222353. The next prime is 494898222409. The reversal of 494898222407 is 704222898494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494898222407 - 2⁸ = 494898222151 is a prime.

Together with 494898222409, 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 (494898222409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247449111203 + 247449111204.

It is an arithmetic number, because the mean of its divisors is an integer number (247449111204).

Almost surely, 2^494898222407 is an apocalyptic number.

494898222407 is a deficient number, since it is larger than the sum of its proper divisors (1).

494898222407 is an equidigital number, since it uses as much as digits as its factorization.

494898222407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 494898222407 in words is "four hundred ninety-four billion, eight hundred ninety-eight million, two hundred twenty-two thousand, four hundred seven".