2034659509 has 8 divisors (see below), whose sum is σ = 2101082720. Its totient is φ = 1969104816.

The previous prime is 2034659483. The next prime is 2034659531. The reversal of 2034659509 is 9059564302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2034659509 - 2²³ = 2026270901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034659009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212367 + ... + 221740.

It is an arithmetic number, because the mean of its divisors is an integer number (262635340).

Almost surely, 2^2034659509 is an apocalyptic number.

It is an amenable number.

2034659509 is a deficient number, since it is larger than the sum of its proper divisors (66423211).

2034659509 is a wasteful number, since it uses less digits than its factorization.

2034659509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434259.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 2034659509 is about 45107.2001902135. The cubic root of 2034659509 is about 1267.1574486523.

The spelling of 2034659509 in words is "two billion, thirty-four million, six hundred fifty-nine thousand, five hundred nine".