2693303149 has 16 divisors (see below), whose sum is σ = 2937438000. Its totient is φ = 2459096064.

The previous prime is 2693303147. The next prime is 2693303209. The reversal of 2693303149 is 9413033962.

It can be written as a sum of positive squares in 8 ways, for example, as 1310802025 + 1382501124 = 36205^2 + 37182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2693303149 - 2¹ = 2693303147 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 (2693303141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213387 + ... + 225655.

It is an arithmetic number, because the mean of its divisors is an integer number (183589875).

Almost surely, 2^2693303149 is an apocalyptic number.

It is an amenable number.

2693303149 is a deficient number, since it is larger than the sum of its proper divisors (244134851).

2693303149 is a wasteful number, since it uses less digits than its factorization.

2693303149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 2693303149 is about 51897.0437404675. The cubic root of 2693303149 is about 1391.3244366139.

The spelling of 2693303149 in words is "two billion, six hundred ninety-three million, three hundred three thousand, one hundred forty-nine".