72063683 has 2 divisors, whose sum is σ = 72063684. Its totient is φ = 72063682.

The previous prime is 72063619. The next prime is 72063689. The reversal of 72063683 is 38636027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72063683 - 2⁶ = 72063619 is a prime.

It is not a weakly prime, because it can be changed into another prime (72063689) 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, 36031841 + 36031842.

It is an arithmetic number, because the mean of its divisors is an integer number (36031842).

Almost surely, 2^72063683 is an apocalyptic number.

72063683 is a deficient number, since it is larger than the sum of its proper divisors (1).

72063683 is an equidigital number, since it uses as much as digits as its factorization.

72063683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 72063683 is about 8489.0331015964. The cubic root of 72063683 is about 416.1393821497.

The spelling of 72063683 in words is "seventy-two million, sixty-three thousand, six hundred eighty-three".