1609137059 has 4 divisors (see below), whose sum is σ = 1621420680. Its totient is φ = 1596853440.

The previous prime is 1609137041. The next prime is 1609137097. The reversal of 1609137059 is 9507319061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1609137059 - 2¹² = 1609132963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1609133059) 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, 6141614 + ... + 6141875.

It is an arithmetic number, because the mean of its divisors is an integer number (405355170).

Almost surely, 2^1609137059 is an apocalyptic number.

1609137059 is a deficient number, since it is larger than the sum of its proper divisors (12283621).

1609137059 is a wasteful number, since it uses less digits than its factorization.

1609137059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283620.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 1609137059 is about 40114.0506431350. The cubic root of 1609137059 is about 1171.8292808038.

The spelling of 1609137059 in words is "one billion, six hundred nine million, one hundred thirty-seven thousand, fifty-nine".