72083203 has 2 divisors, whose sum is σ = 72083204. Its totient is φ = 72083202.

The previous prime is 72083201. The next prime is 72083237. The reversal of 72083203 is 30238027.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72083203 - 2¹ = 72083201 is a prime.

Together with 72083201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (72083201) 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, 36041601 + 36041602.

It is an arithmetic number, because the mean of its divisors is an integer number (36041602).

Almost surely, 2^72083203 is an apocalyptic number.

72083203 is a deficient number, since it is larger than the sum of its proper divisors (1).

72083203 is an equidigital number, since it uses as much as digits as its factorization.

72083203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 72083203 is about 8490.1827424385. The cubic root of 72083203 is about 416.1769521946.

The spelling of 72083203 in words is "seventy-two million, eighty-three thousand, two hundred three".