72680183 has 2 divisors, whose sum is σ = 72680184. Its totient is φ = 72680182.

The previous prime is 72680147. The next prime is 72680197. The reversal of 72680183 is 38108627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72680183 - 2⁸ = 72679927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72680123) 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, 36340091 + 36340092.

It is an arithmetic number, because the mean of its divisors is an integer number (36340092).

Almost surely, 2^72680183 is an apocalyptic number.

72680183 is a deficient number, since it is larger than the sum of its proper divisors (1).

72680183 is an equidigital number, since it uses as much as digits as its factorization.

72680183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 72680183 is about 8525.2673271869. The cubic root of 72680183 is about 417.3226956979.

The spelling of 72680183 in words is "seventy-two million, six hundred eighty thousand, one hundred eighty-three".