1489679713 has 2 divisors, whose sum is σ = 1489679714. Its totient is φ = 1489679712.

The previous prime is 1489679687. The next prime is 1489679749. The reversal of 1489679713 is 3179769841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080305424 + 409374289 = 32868^2 + 20233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1489679713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1489649713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744839856 + 744839857.

It is an arithmetic number, because the mean of its divisors is an integer number (744839857).

Almost surely, 2^1489679713 is an apocalyptic number.

It is an amenable number.

1489679713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1489679713 is an equidigital number, since it uses as much as digits as its factorization.

1489679713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The square root of 1489679713 is about 38596.3691686148. The cubic root of 1489679713 is about 1142.0829142773.

The spelling of 1489679713 in words is "one billion, four hundred eighty-nine million, six hundred seventy-nine thousand, seven hundred thirteen".