490589741 has 2 divisors, whose sum is σ = 490589742. Its totient is φ = 490589740.

The previous prime is 490589731. The next prime is 490589831. The reversal of 490589741 is 147985094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479172100 + 11417641 = 21890^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 490589741 - 2¹⁸ = 490327597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490589731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245294870 + 245294871.

It is an arithmetic number, because the mean of its divisors is an integer number (245294871).

Almost surely, 2^490589741 is an apocalyptic number.

It is an amenable number.

490589741 is a deficient number, since it is larger than the sum of its proper divisors (1).

490589741 is an equidigital number, since it uses as much as digits as its factorization.

490589741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 490589741 is about 22149.2605068431. The cubic root of 490589741 is about 788.6896726271.

The spelling of 490589741 in words is "four hundred ninety million, five hundred eighty-nine thousand, seven hundred forty-one".