490347629 has 2 divisors, whose sum is σ = 490347630. Its totient is φ = 490347628.

The previous prime is 490347617. The next prime is 490347667. The reversal of 490347629 is 926743094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256960900 + 233386729 = 16030^2 + 15277^2 .

It is a cyclic number.

It is not a de Polignac number, because 490347629 - 2²⁰ = 489299053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490347629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490347029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245173814 + 245173815.

It is an arithmetic number, because the mean of its divisors is an integer number (245173815).

Almost surely, 2^490347629 is an apocalyptic number.

It is an amenable number.

490347629 is a deficient number, since it is larger than the sum of its proper divisors (1).

490347629 is an equidigital number, since it uses as much as digits as its factorization.

490347629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 490347629 is about 22143.7943677230. The cubic root of 490347629 is about 788.5599086316.

The spelling of 490347629 in words is "four hundred ninety million, three hundred forty-seven thousand, six hundred twenty-nine".