3026999249 has 4 divisors (see below), whose sum is σ = 3158607936. Its totient is φ = 2895390564.

The previous prime is 3026999237. The next prime is 3026999257. The reversal of 3026999249 is 9429996203.

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: 9429996203 = 17 ⋅554705659.

It is a cyclic number.

It is not a de Polignac number, because 3026999249 - 2²⁰ = 3025950673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3026999249.

It is not an unprimeable number, because it can be changed into a prime (3026999449) 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, 65804309 + ... + 65804354.

It is an arithmetic number, because the mean of its divisors is an integer number (789651984).

Almost surely, 2^3026999249 is an apocalyptic number.

It is an amenable number.

3026999249 is a deficient number, since it is larger than the sum of its proper divisors (131608687).

3026999249 is a wasteful number, since it uses less digits than its factorization.

3026999249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131608686.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 3026999249 is about 55018.1719888984. The cubic root of 3026999249 is about 1446.5632836556.

The spelling of 3026999249 in words is "three billion, twenty-six million, nine hundred ninety-nine thousand, two hundred forty-nine".