493078241 has 2 divisors, whose sum is σ = 493078242. Its totient is φ = 493078240.

The previous prime is 493078237. The next prime is 493078279. The reversal of 493078241 is 142870394.

It is an a-pointer prime, because the next prime (493078279) can be obtained adding 493078241 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489692641 + 3385600 = 22129^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 493078241 - 2² = 493078237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493078195 and 493078204.

It is not a weakly prime, because it can be changed into another prime (493078211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246539120 + 246539121.

It is an arithmetic number, because the mean of its divisors is an integer number (246539121).

Almost surely, 2^493078241 is an apocalyptic number.

It is an amenable number.

493078241 is a deficient number, since it is larger than the sum of its proper divisors (1).

493078241 is an equidigital number, since it uses as much as digits as its factorization.

493078241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 493078241 is about 22205.3651399836. The cubic root of 493078241 is about 790.0209581579.

The spelling of 493078241 in words is "four hundred ninety-three million, seventy-eight thousand, two hundred forty-one".