2102747733 has 12 divisors (see below), whose sum is σ = 3039348000. Its totient is φ = 1400887656.

The previous prime is 2102747677. The next prime is 2102747737. The reversal of 2102747733 is 3377472012.

It is a happy number.

It is not a de Polignac number, because 2102747733 - 2²¹ = 2100650581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102747737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64441 + ... + 91422.

It is an arithmetic number, because the mean of its divisors is an integer number (253279000).

Almost surely, 2^2102747733 is an apocalyptic number.

It is an amenable number.

2102747733 is a deficient number, since it is larger than the sum of its proper divisors (936600267).

2102747733 is a wasteful number, since it uses less digits than its factorization.

2102747733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157368 (or 157365 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 2102747733 is about 45855.7273740151. The cubic root of 2102747733 is about 1281.1374437296.

The spelling of 2102747733 in words is "two billion, one hundred two million, seven hundred forty-seven thousand, seven hundred thirty-three".