72004063 has 2 divisors, whose sum is σ = 72004064. Its totient is φ = 72004062.

The previous prime is 72004057. The next prime is 72004069. The reversal of 72004063 is 36040027.

It is a balanced prime because it is at equal distance from previous prime (72004057) and next prime (72004069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72004063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72004069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36002031 + 36002032.

It is an arithmetic number, because the mean of its divisors is an integer number (36002032).

Almost surely, 2^72004063 is an apocalyptic number.

72004063 is a deficient number, since it is larger than the sum of its proper divisors (1).

72004063 is an equidigital number, since it uses as much as digits as its factorization.

72004063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 72004063 is about 8485.5207854321. The cubic root of 72004063 is about 416.0245898156.

The spelling of 72004063 in words is "seventy-two million, four thousand, sixty-three".