2029493707609 has 3 divisors (see below), whose sum is σ = 2029495132213. Its totient is φ = 2029492283006.

The previous prime is 2029493707603. The next prime is 2029493707627. The reversal of 2029493707609 is 9067073949202.

The square root of 2029493707609 is 1424603.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2029493707609 - 2¹⁹ = 2029493183321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2029493707603) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 712302 + ... + 2136904.

Almost surely, 2^{2029493707609} is an apocalyptic number.

2029493707609 is the 1424603-rd square number.

2029493707609 is the 712302-nd centered octagonal number.

It is an amenable number.

2029493707609 is a deficient number, since it is larger than the sum of its proper divisors (1424604).

2029493707609 is an frugal number, since it uses more digits than its factorization.

2029493707609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849206 (or 1424603 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 2029493707609 in words is "two trillion, twenty-nine billion, four hundred ninety-three million, seven hundred seven thousand, six hundred nine".