2393653249 has 4 divisors (see below), whose sum is σ = 2577780436. Its totient is φ = 2209526064.

The previous prime is 2393653181. The next prime is 2393653279. The reversal of 2393653249 is 9423563932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1063738225 + 1329915024 = 32615^2 + 36468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2393653249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2393653199 and 2393653208.

It is not an unprimeable number, because it can be changed into a prime (2393653279) 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, 92063574 + ... + 92063599.

It is an arithmetic number, because the mean of its divisors is an integer number (644445109).

Almost surely, 2^2393653249 is an apocalyptic number.

It is an amenable number.

2393653249 is a deficient number, since it is larger than the sum of its proper divisors (184127187).

2393653249 is a wasteful number, since it uses less digits than its factorization.

2393653249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184127186.

The product of its digits is 1049760, while the sum is 46.

The square root of 2393653249 is about 48924.9757179296. The cubic root of 2393653249 is about 1337.6846571146.

The spelling of 2393653249 in words is "two billion, three hundred ninety-three million, six hundred fifty-three thousand, two hundred forty-nine".