2049260659 has 4 divisors (see below), whose sum is σ = 2064218904. Its totient is φ = 2034302416.

The previous prime is 2049260627. The next prime is 2049260671. The reversal of 2049260659 is 9560629402.

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 2049260659 - 2⁵ = 2049260627 is a prime.

It is a super-2 number, since 2×2049260659² = 8398938497050228562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049060659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7478917 + ... + 7479190.

It is an arithmetic number, because the mean of its divisors is an integer number (516054726).

Almost surely, 2^2049260659 is an apocalyptic number.

2049260659 is a deficient number, since it is larger than the sum of its proper divisors (14958245).

2049260659 is a wasteful number, since it uses less digits than its factorization.

2049260659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14958244.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2049260659 is about 45268.7602989081. The cubic root of 2049260659 is about 1270.1813573235.

The spelling of 2049260659 in words is "two billion, forty-nine million, two hundred sixty thousand, six hundred fifty-nine".