494913611 has 2 divisors, whose sum is σ = 494913612. Its totient is φ = 494913610.

The previous prime is 494913589. The next prime is 494913637. The reversal of 494913611 is 116319494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494913611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494913641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247456805 + 247456806.

It is an arithmetic number, because the mean of its divisors is an integer number (247456806).

Almost surely, 2^494913611 is an apocalyptic number.

494913611 is a deficient number, since it is larger than the sum of its proper divisors (1).

494913611 is an equidigital number, since it uses as much as digits as its factorization.

494913611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 494913611 is about 22246.6539281754. The cubic root of 494913611 is about 790.9999680348. Note that the first 4 decimals are identical.

The spelling of 494913611 in words is "four hundred ninety-four million, nine hundred thirteen thousand, six hundred eleven".