494747119 has 2 divisors, whose sum is σ = 494747120. Its totient is φ = 494747118.

The previous prime is 494747111. The next prime is 494747129. The reversal of 494747119 is 911747494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494747119 - 2³ = 494747111 is a prime.

It is a super-2 number, since 2×494747119² = 489549423517600322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494747111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247373559 + 247373560.

It is an arithmetic number, because the mean of its divisors is an integer number (247373560).

Almost surely, 2^494747119 is an apocalyptic number.

494747119 is a deficient number, since it is larger than the sum of its proper divisors (1).

494747119 is an equidigital number, since it uses as much as digits as its factorization.

494747119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 494747119 is about 22242.9116574247. The cubic root of 494747119 is about 790.9112589927.

The spelling of 494747119 in words is "four hundred ninety-four million, seven hundred forty-seven thousand, one hundred nineteen".