494900801 has 2 divisors, whose sum is σ = 494900802. Its totient is φ = 494900800.

The previous prime is 494900797. The next prime is 494900843. The reversal of 494900801 is 108009494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492884401 + 2016400 = 22201^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 494900801 - 2² = 494900797 is a prime.

It is not a weakly prime, because it can be changed into another prime (494900881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247450400 + 247450401.

It is an arithmetic number, because the mean of its divisors is an integer number (247450401).

Almost surely, 2^494900801 is an apocalyptic number.

It is an amenable number.

494900801 is a deficient number, since it is larger than the sum of its proper divisors (1).

494900801 is an equidigital number, since it uses as much as digits as its factorization.

494900801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 494900801 is about 22246.3660178466. The cubic root of 494900801 is about 790.9931434114.

The spelling of 494900801 in words is "four hundred ninety-four million, nine hundred thousand, eight hundred one".