2149536733 has 2 divisors, whose sum is σ = 2149536734. Its totient is φ = 2149536732.

The previous prime is 2149536731. The next prime is 2149536743. The reversal of 2149536733 is 3376359412.

It is a happy number.

2149536733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1116428569 + 1033108164 = 33413^2 + 32142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2149536733 - 2¹ = 2149536731 is a prime.

Together with 2149536731, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2149536733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149536731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074768366 + 1074768367.

It is an arithmetic number, because the mean of its divisors is an integer number (1074768367).

Almost surely, 2^2149536733 is an apocalyptic number.

It is an amenable number.

2149536733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149536733 is an equidigital number, since it uses as much as digits as its factorization.

2149536733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 2149536733 is about 46363.0966718143. The cubic root of 2149536733 is about 1290.5701730041.

The spelling of 2149536733 in words is "two billion, one hundred forty-nine million, five hundred thirty-six thousand, seven hundred thirty-three".