203002002893 has 2 divisors, whose sum is σ = 203002002894. Its totient is φ = 203002002892.

The previous prime is 203002002871. The next prime is 203002002919. The reversal of 203002002893 is 398200200302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199556078089 + 3445924804 = 446717^2 + 58702^2 .

It is a cyclic number.

It is not a de Polignac number, because 203002002893 - 2¹⁶ = 203001937357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203002002193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101501001446 + 101501001447.

It is an arithmetic number, because the mean of its divisors is an integer number (101501001447).

Almost surely, 2^203002002893 is an apocalyptic number.

It is an amenable number.

203002002893 is a deficient number, since it is larger than the sum of its proper divisors (1).

203002002893 is an equidigital number, since it uses as much as digits as its factorization.

203002002893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 203002002893 in words is "two hundred three billion, two million, two thousand, eight hundred ninety-three".