2063297909 has 4 divisors (see below), whose sum is σ = 2098269120. Its totient is φ = 2028326700.

The previous prime is 2063297879. The next prime is 2063297923. The reversal of 2063297909 is 9097923602.

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: 9097923602 = 2 ⋅4548961801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2063297909 is a prime.

It is a super-2 number, since 2×2063297909² = 8514396522567544562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063297009) 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, 17485517 + ... + 17485634.

It is an arithmetic number, because the mean of its divisors is an integer number (524567280).

Almost surely, 2^2063297909 is an apocalyptic number.

It is an amenable number.

2063297909 is a deficient number, since it is larger than the sum of its proper divisors (34971211).

2063297909 is an equidigital number, since it uses as much as digits as its factorization.

2063297909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34971210.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 2063297909 is about 45423.5391509733. The cubic root of 2063297909 is about 1273.0749694565.

The spelling of 2063297909 in words is "two billion, sixty-three million, two hundred ninety-seven thousand, nine hundred nine".