1496966489 has 4 divisors (see below), whose sum is σ = 1500092160. Its totient is φ = 1493840820.

The previous prime is 1496966459. The next prime is 1496966521. The reversal of 1496966489 is 9846696941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9846696941 = 87797 ⋅112153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1496966489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1496966459) 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 in 3 ways as a sum of consecutive naturals, for example, 1562117 + ... + 1563074.

It is an arithmetic number, because the mean of its divisors is an integer number (375023040).

Almost surely, 2^1496966489 is an apocalyptic number.

It is an amenable number.

1496966489 is a deficient number, since it is larger than the sum of its proper divisors (3125671).

1496966489 is an equidigital number, since it uses as much as digits as its factorization.

1496966489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125670.

The product of its digits is 20155392, while the sum is 62.

The square root of 1496966489 is about 38690.6511834577. The cubic root of 1496966489 is about 1143.9420543885.

The spelling of 1496966489 in words is "one billion, four hundred ninety-six million, nine hundred sixty-six thousand, four hundred eighty-nine".