490736829577 has 2 divisors, whose sum is σ = 490736829578. Its totient is φ = 490736829576.

The previous prime is 490736829571. The next prime is 490736829601. The reversal of 490736829577 is 775928637094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347043522816 + 143693306761 = 589104^2 + 379069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490736829577 is a prime.

It is not a weakly prime, because it can be changed into another prime (490736829571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245368414788 + 245368414789.

It is an arithmetic number, because the mean of its divisors is an integer number (245368414789).

Almost surely, 2^490736829577 is an apocalyptic number.

It is an amenable number.

490736829577 is a deficient number, since it is larger than the sum of its proper divisors (1).

490736829577 is an equidigital number, since it uses as much as digits as its factorization.

490736829577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160030080, while the sum is 67.

The spelling of 490736829577 in words is "four hundred ninety billion, seven hundred thirty-six million, eight hundred twenty-nine thousand, five hundred seventy-seven".