2146533793 has 2 divisors, whose sum is σ = 2146533794. Its totient is φ = 2146533792.

The previous prime is 2146533769. The next prime is 2146533821. The reversal of 2146533793 is 3973356412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138877504 + 7656289 = 46248^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146533793 - 2²¹ = 2144436641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146533743) 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 as a sum of consecutive naturals, namely, 1073266896 + 1073266897.

It is an arithmetic number, because the mean of its divisors is an integer number (1073266897).

Almost surely, 2^2146533793 is an apocalyptic number.

It is an amenable number.

2146533793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146533793 is an equidigital number, since it uses as much as digits as its factorization.

2146533793 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2146533793 is about 46330.7003292633. The cubic root of 2146533793 is about 1289.9689099732.

The spelling of 2146533793 in words is "two billion, one hundred forty-six million, five hundred thirty-three thousand, seven hundred ninety-three".