2102533493 has 2 divisors, whose sum is σ = 2102533494. Its totient is φ = 2102533492.

The previous prime is 2102533441. The next prime is 2102533519. The reversal of 2102533493 is 3943352012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1686087844 + 416445649 = 41062^2 + 20407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102533493 - 2²⁸ = 1834098037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102533403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051266746 + 1051266747.

It is an arithmetic number, because the mean of its divisors is an integer number (1051266747).

Almost surely, 2^2102533493 is an apocalyptic number.

It is an amenable number.

2102533493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102533493 is an equidigital number, since it uses as much as digits as its factorization.

2102533493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2102533493 is about 45853.3912922479. The cubic root of 2102533493 is about 1281.0939323748.

The spelling of 2102533493 in words is "two billion, one hundred two million, five hundred thirty-three thousand, four hundred ninety-three".