490347601 has 2 divisors, whose sum is σ = 490347602. Its totient is φ = 490347600.

The previous prime is 490347589. The next prime is 490347617. The reversal of 490347601 is 106743094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489958225 + 389376 = 22135^2 + 624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490347601 is a prime.

It is not a weakly prime, because it can be changed into another prime (490347691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245173800 + 245173801.

It is an arithmetic number, because the mean of its divisors is an integer number (245173801).

Almost surely, 2^490347601 is an apocalyptic number.

It is an amenable number.

490347601 is a deficient number, since it is larger than the sum of its proper divisors (1).

490347601 is an equidigital number, since it uses as much as digits as its factorization.

490347601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 490347601 is about 22143.7937354917. The cubic root of 490347601 is about 788.5598936220.

The spelling of 490347601 in words is "four hundred ninety million, three hundred forty-seven thousand, six hundred one".