2246749653 has 4 divisors (see below), whose sum is σ = 2995666208. Its totient is φ = 1497833100.

The previous prime is 2246749627. The next prime is 2246749657. The reversal of 2246749653 is 3569476422.

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 not a de Polignac number, because 2246749653 - 2¹⁶ = 2246684117 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 (2246749657) 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, 374458273 + ... + 374458278.

It is an arithmetic number, because the mean of its divisors is an integer number (748916552).

Almost surely, 2^2246749653 is an apocalyptic number.

It is an amenable number.

2246749653 is a deficient number, since it is larger than the sum of its proper divisors (748916555).

2246749653 is an equidigital number, since it uses as much as digits as its factorization.

2246749653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748916554.

The product of its digits is 2177280, while the sum is 48.

The square root of 2246749653 is about 47399.8908543047. The cubic root of 2246749653 is about 1309.7394064323.

The spelling of 2246749653 in words is "two billion, two hundred forty-six million, seven hundred forty-nine thousand, six hundred fifty-three".