72384959 has 2 divisors, whose sum is σ = 72384960. Its totient is φ = 72384958.

The previous prime is 72384947. The next prime is 72384971. The reversal of 72384959 is 95948327.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (72384947) and next prime (72384971).

It is a cyclic number.

It is not a de Polignac number, because 72384959 - 2⁴ = 72384943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72384919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36192479 + 36192480.

It is an arithmetic number, because the mean of its divisors is an integer number (36192480).

Almost surely, 2^72384959 is an apocalyptic number.

72384959 is a deficient number, since it is larger than the sum of its proper divisors (1).

72384959 is an equidigital number, since it uses as much as digits as its factorization.

72384959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 72384959 is about 8507.9350608711. The cubic root of 72384959 is about 416.7568795243.

The spelling of 72384959 in words is "seventy-two million, three hundred eighty-four thousand, nine hundred fifty-nine".