203672093 has 2 divisors, whose sum is σ = 203672094. Its totient is φ = 203672092.

The previous prime is 203672083. The next prime is 203672099. The reversal of 203672093 is 390276302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137053849 + 66618244 = 11707^2 + 8162^2 .

It is a cyclic number.

It is not a de Polignac number, because 203672093 - 2⁸ = 203671837 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 (203672099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101836046 + 101836047.

It is an arithmetic number, because the mean of its divisors is an integer number (101836047).

Almost surely, 2^203672093 is an apocalyptic number.

It is an amenable number.

203672093 is a deficient number, since it is larger than the sum of its proper divisors (1).

203672093 is an equidigital number, since it uses as much as digits as its factorization.

203672093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 203672093 is about 14271.3731995208. The cubic root of 203672093 is about 588.3609521570.

The spelling of 203672093 in words is "two hundred three million, six hundred seventy-two thousand, ninety-three".