489350951 has 2 divisors, whose sum is σ = 489350952. Its totient is φ = 489350950.

The previous prime is 489350941. The next prime is 489350963. The reversal of 489350951 is 159053984.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489350951 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489350941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244675475 + 244675476.

It is an arithmetic number, because the mean of its divisors is an integer number (244675476).

Almost surely, 2^489350951 is an apocalyptic number.

489350951 is a deficient number, since it is larger than the sum of its proper divisors (1).

489350951 is an equidigital number, since it uses as much as digits as its factorization.

489350951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 489350951 is about 22121.2782406442. The cubic root of 489350951 is about 788.0252719999.

The spelling of 489350951 in words is "four hundred eighty-nine million, three hundred fifty thousand, nine hundred fifty-one".