494435797 has 2 divisors, whose sum is σ = 494435798. Its totient is φ = 494435796.

The previous prime is 494435717. The next prime is 494435827. The reversal of 494435797 is 797534494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278022276 + 216413521 = 16674^2 + 14711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494435797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494435707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247217898 + 247217899.

It is an arithmetic number, because the mean of its divisors is an integer number (247217899).

Almost surely, 2^494435797 is an apocalyptic number.

It is an amenable number.

494435797 is a deficient number, since it is larger than the sum of its proper divisors (1).

494435797 is an equidigital number, since it uses as much as digits as its factorization.

494435797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The square root of 494435797 is about 22235.9123266845. The cubic root of 494435797 is about 790.7453292815.

The spelling of 494435797 in words is "four hundred ninety-four million, four hundred thirty-five thousand, seven hundred ninety-seven".