2049366253 has 4 divisors (see below), whose sum is σ = 2235672288. Its totient is φ = 1863060220.

The previous prime is 2049366247. The next prime is 2049366257. The reversal of 2049366253 is 3526639402.

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.

It is a cyclic number.

It is not a de Polignac number, because 2049366253 - 2⁹ = 2049365741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049366257) 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, 93153001 + ... + 93153022.

It is an arithmetic number, because the mean of its divisors is an integer number (558918072).

Almost surely, 2^2049366253 is an apocalyptic number.

It is an amenable number.

2049366253 is a deficient number, since it is larger than the sum of its proper divisors (186306035).

2049366253 is a wasteful number, since it uses less digits than its factorization.

2049366253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186306034.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 2049366253 is about 45269.9265848753. The cubic root of 2049366253 is about 1270.2031735212.

The spelling of 2049366253 in words is "two billion, forty-nine million, three hundred sixty-six thousand, two hundred fifty-three".