1496769609 has 4 divisors (see below), whose sum is σ = 1995692816. Its totient is φ = 997846404.

The previous prime is 1496769587. The next prime is 1496769667. The reversal of 1496769609 is 9069676941.

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.

It is not a de Polignac number, because 1496769609 - 2⁵ = 1496769577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1496769679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249461599 + ... + 249461604.

It is an arithmetic number, because the mean of its divisors is an integer number (498923204).

Almost surely, 2^1496769609 is an apocalyptic number.

It is an amenable number.

1496769609 is a deficient number, since it is larger than the sum of its proper divisors (498923207).

1496769609 is an equidigital number, since it uses as much as digits as its factorization.

1496769609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498923206.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 1496769609 is about 38688.1068159195. The cubic root of 1496769609 is about 1143.8919020331.

The spelling of 1496769609 in words is "one billion, four hundred ninety-six million, seven hundred sixty-nine thousand, six hundred nine".