2249093817 has 16 divisors (see below), whose sum is σ = 3334554880. Its totient is φ = 1498242096.

The previous prime is 2249093771. The next prime is 2249093831. The reversal of 2249093817 is 7183909422.

It is not a de Polignac number, because 2249093817 - 2⁷ = 2249093689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249093837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443 + ... + 67215.

It is an arithmetic number, because the mean of its divisors is an integer number (208409680).

Almost surely, 2^2249093817 is an apocalyptic number.

2249093817 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2249093817 is a deficient number, since it is larger than the sum of its proper divisors (1085461063).

2249093817 is a wasteful number, since it uses less digits than its factorization.

2249093817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64109 (or 64103 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2249093817 is about 47424.6119330459. The cubic root of 2249093817 is about 1310.1947570900.

The spelling of 2249093817 in words is "two billion, two hundred forty-nine million, ninety-three thousand, eight hundred seventeen".